FiveM Troubleshooting: Complete Error & Fix Guide |...

FiveM is a powerful platform, but with power comes complexity. Whether you're a player dealing with crashes and connection issues, or a server owner hunting down performance problems, this guide is your central hub for diagnosing and fixing every common FiveM issue.

We've organized this guide by symptom: find your problem, follow the diagnosis steps, and apply the fix. Every section links to our detailed deep-dive guides where available.

Client-Side Issues (Players)

FiveM Won't Launch or Find Game Files

The most common barrier to playing FiveM is the launcher failing to locate your GTA V installation. This typically happens when GTA V was installed through a non-standard path, when the Rockstar Games Launcher has been updated, or when Steam/Epic moved the game directory.

Quick fixes:

Verify your GTA V installation through Steam/Epic/Rockstar Launcher
Run FiveM as administrator
Check that GTA V launches correctly in single-player first
Reinstall FiveM to the default directory (avoid Program Files)

For the complete walkthrough with screenshots, see our FiveM Could Not Find Game Executable fix guide.

Crashes and Freezes

FiveM crashes fall into three categories: startup crashes (before you see anything), loading crashes (during server connection), and in-game crashes (while playing). Each has different causes and solutions.

Startup crashes are almost always caused by corrupted cache, outdated FiveM builds, or antivirus interference. Loading crashes usually point to incompatible server resources or insufficient RAM. In-game crashes are typically triggered by specific scripts, memory leaks, or GPU driver issues.

First steps for any crash:

Clear your FiveM cache (this fixes 60% of crash issues)
Update FiveM to the latest build
Update your GPU drivers
Disable any overlays (Discord, GeForce Experience, MSI Afterburner)

Our complete FiveM Crash Help guide covers every crash scenario with specific solutions.

Infinite Loading Screen

Getting stuck on the loading screen is one of the most frustrating FiveM issues. The causes range from slow internet connections and overloaded servers to corrupted client cache and DNS issues.

The fix sequence:

Wait at least 5 minutes (some servers genuinely take this long)
Clear FiveM cache and try again
Switch DNS to 1.1.1.1 or 8.8.8.8
Try a different server to isolate the problem
Check if the server is actually online via the server list

Full diagnosis flowchart in our Infinite Loading Screen fix guide.

Connection Failed Errors

Connection failures can show various error codes, each pointing to a different root cause. The most common are timeout errors (server unreachable), authentication errors (Cfx.re account issues), and version mismatches.

Our Connection Failed diagnostic guide covers every error code with targeted solutions.

Performance Issues (Low FPS, Stuttering)

If FiveM runs but performs poorly, the issue is either your hardware configuration, your FiveM settings, or the server you're playing on.

Client-side optimization:

Optimize your FiveM settings for maximum FPS
Enable FPS counter and monitor your performance
Check if you need a GPU upgrade for FiveM
Reduce NPC density if the server allows it

Texture Loss and Visual Glitches

Texture loss (buildings turning into low-poly blobs, vehicles losing detail) is a memory management issue. FiveM streams assets dynamically, and when VRAM runs out, textures degrade.

Complete fix guide: How to Fix Texture Loss in FiveM.

Server-Side Issues (Server Owners)

FXServer Not Responding

When your server stops responding to connections but the process is still running, you're dealing with either a deadlocked script, database connection timeout, or network issue.

Diagnosis steps:

Check txAdmin dashboard for resource errors
Review server console for error messages
Check if the database (MySQL/MariaDB) is responsive
Monitor CPU and RAM usage on your host

Detailed guide: FXServer Not Responding fix.

Server Thread Hitch Warnings

Thread hitch warnings in the server console indicate that a script or system call is blocking the main thread for too long. This causes lag for all connected players.

Common causes:

Unoptimized database queries (synchronous calls blocking the thread)
Heavy loops in server-side scripts without proper yielding
Resource-intensive operations running on the main thread
Too many resources loaded simultaneously

Fix guide: Server Thread Hitch Warning fix. Also see our FiveM Server Optimization Playbook for preventing these issues.

Reading and Understanding Error Logs

Effective troubleshooting starts with knowing where to look. FiveM generates logs in multiple locations, and txAdmin provides a centralized view.

Where to find logs:

txAdmin web panel (Live Console tab)
Server console output (stdout)
Resource-specific log files
Client F8 console (for client-side script errors)

Learn to read them effectively: How to Check txAdmin Logs for Errors. For a deeper dive into debugging methodology, see How to Debug Your FiveM Server.

Script-Specific Errors

Individual scripts can cause a wide range of issues. Here are fixes for common script problems:

Script/Error	Fix Guide
SaltyChat channel switching issues	SaltyChat Fix
CrewPhone impossible hash error	CrewPhone Fix
ESX weight inventory bugs	ESX Inventory Fix
Invisible wall collision bugs	Invisible Wall Fix
Failed to inflate error	Inflate Error Fix
Loading screen bridge element	Bridge Element Fix

Performance Optimization

Server performance issues are rarely caused by a single problem. They're the accumulated effect of dozens of small inefficiencies: unoptimized scripts, unnecessary database queries, redundant resource loops, and poor memory management.

Performance resources:

Database Issues

Most FiveM servers rely on MySQL or MariaDB for persistent data storage. Database issues manifest as slow queries, connection timeouts, data loss, or complete server crashes.

Common database problems:

Connection pool exhaustion: Too many simultaneous queries. Fix by switching to oxmysql which handles connection pooling properly.
Slow queries: Missing indexes, unoptimized SELECT statements, or table scans on large tables. Use EXPLAIN to diagnose.
Identifier mismatches: After migrating frameworks, player identifiers might not match. See our SQL Identifiers Migration guide.
Data corruption: Always maintain automated backups. See How to Backup Your FiveM Server.

Network and Security Issues

DDoS Attacks

DDoS attacks can take your server offline and frustrate your community. However, many perceived "DDoS attacks" are actually script errors or configuration issues causing disconnections.

Complete protection guide: How to Protect Your FiveM Server from DDoS. For advanced network protection, see How to Use Cloudflare for FiveM.

Ban Issues

Getting banned from FiveM or specific servers has different causes and resolution paths. Server bans are managed by server administrators, while global bans come from Cfx.re.

Understand why bans happen: Why Players Get Banned on FiveM. For the technical reality of ban evasion: Bypass FiveM Ban: Possible or Not?

Troubleshooting Decision Tree

Symptom	Most Likely Cause	First Action
FiveM won't start	GTA V not found	Game executable guide
Crash on startup	Corrupted cache	Clear cache
Stuck on loading screen	Cache or DNS	Loading screen fix
Connection failed	Server or network	Connection diagnostic
Low FPS	Settings or hardware	Optimize settings
Texture loss	VRAM exhaustion	Texture fix guide
Server not responding	Script deadlock	FXServer fix
Server lag/hitches	Script performance	Optimization playbook
Players can't connect	Server configuration	Check server.cfg

Prevention: Best Practices

The best troubleshooting is prevention. Follow these practices to minimize issues:

For Players

Keep FiveM updated to the latest version
Clear your cache monthly or whenever issues appear
Use the recommended FiveM settings for your hardware
Don't install client-side mods unless the server explicitly allows them

For Server Owners

Monitor performance with resmon regularly
Keep server artifacts updated
Set up txAdmin with Discord for remote monitoring
Maintain automated backups
Test new scripts on a staging server before deploying to production
Use txAdmin logs proactively, not just when things break

Related Guides

FAQ

Why does FiveM crash when I join a specific server?

Server-specific crashes are caused by that server's resources, not your FiveM installation. Try clearing your cache first, but if the crash persists only on that server, the issue is server-side. Report it to the server's staff team.

How do I fix FiveM after a GTA V update?

After GTA V updates, FiveM needs time to release a compatible build. Check the Cfx.re forums for announcements. Usually, updating FiveM to the latest build resolves compatibility issues within 24-48 hours.

My server has random lag spikes. How do I find the cause?

Use the resmon command (type resmon 1 in server console) to see which resources consume the most CPU time. The top offenders are usually your lag source. See our optimization playbook for systematic profiling.

Is it safe to delete the FiveM cache folder?

Yes, completely safe. FiveM rebuilds the cache automatically when you connect to a server. Clearing the cache is the single most effective fix for client-side issues. See our cache clearing guide for the correct procedure.

Why do I get kicked for "unreliable network"?

This error indicates packet loss between your computer and the server. Check your internet connection, try a wired connection instead of WiFi, and make sure no other applications are consuming bandwidth. If the issue persists, the server might be experiencing network problems on their end.

Need help with a specific issue not covered here? Browse our marketplace for server optimization tools or check the individual troubleshooting guides linked throughout this page.

FiveM Troubleshooting: Complete Error & Fix Guide