When your FXServer shows “not responding” errors, you’re typically dealing with one of five core issues. This guide provides systematic troubleshooting steps for FiveM server administrators experiencing connectivity failures between txAdmin and FXServer.<\/p>\n\n\n\n
Issue<\/strong>: txAdmin cannot connect to FXServer due to incorrect port configuration in server.cfg<\/p>\n\n\n\n Fix<\/strong>: Verify your server.cfg contains matching TCP\/UDP endpoints:<\/p>\n\n\n\n Replace port numbers with your allocated ports. If port numbers don’t match your primary allocation port, connection errors occur.<\/p>\n\n\n\n Validation steps<\/strong>:<\/p>\n\n\n\n Issue<\/strong>: txAdmin:Monitor cannot connect to FXServer, causing “FXServer is not responding!” messages<\/p>\n\n\n\n Root causes<\/strong>:<\/p>\n\n\n\n Fix<\/strong>: Launch FXServer in monitor mode:<\/p>\n\n\n\n Critical<\/strong>: Do not use +exec arguments when launching txAdmin. txAdmin requires FXServer to run in monitor mode.<\/p>\n\n\n\n Issue<\/strong>: Microsoft Defender Antivirus scanning FXServer directory causes slow startups and connectivity timeouts<\/p>\n\n\n\n Fix<\/strong>: Add FXServer directory to exclusion list:<\/p>\n\n\n\n Replace path with your actual FXServer directory location.<\/p>\n\n\n\n Issue<\/strong>: NAT\/gateway masking UDP source ports or improper port forwarding<\/p>\n\n\n\n Fix checklist<\/strong>:<\/p>\n\n\n\n Issue<\/strong>: Stuck resources prevent FXServer from responding to health checks<\/p>\n\n\n\n Diagnostic approach<\/strong>:<\/p>\n\n\n\n Server.cfg testing configuration<\/strong>:<\/p>\n\n\n\n Health check failures<\/strong>: Monitor shows “HealthCheck request error: connect ECONNREFUSED” indicating complete connectivity loss.<\/p>\n\n\n\n Verification steps<\/strong>:<\/p>\n\n\n\n Uncertainty note<\/strong>: Some connectivity issues may stem from hosting provider network configurations or regional firewall policies that aren’t immediately apparent from server logs.<\/p>\n\n\n\n Required server.cfg elements<\/strong>:<\/p>\n\n\n\n Servers display errors if sv_projectName and sv_projectDesc aren’t set.<\/strong><\/p>\n\n\n\n Most “FXServer is not responding” errors resolve through correcting port mismatches between server.cfg endpoints and txAdmin configuration, followed by ensuring proper monitor mode startup procedures.<\/p>\n\n\n\n Use this guide as a staging checklist before changing a live FiveM server. Confirm the current server artifact version, framework version, resource dependencies, database changes, and any client-side files before you apply the change.<\/p> After the first test, join with a normal player account and repeat the flow from the player perspective. If the topic involves performance, measure before and after with the same player count, route, and resource set. If it involves admin tools or permissions, verify both allowed and denied users.<\/p> Most FiveM issues come from missing dependencies, stale cache, wrong folder names, framework mismatch, or configuration copied from another server. Avoid changing multiple systems at once; make one change, test it, and then continue.<\/p> For production-ready assets, compare paid resources in the FiveMX shop<\/a>. For free resources, browse free FiveM scripts<\/a> and test each resource before using it publicly.<\/p>\n\n\n Before using this guidance on a live FiveM server, define the exact outcome you expect from the change. For Troubleshooting: FXServer is not responding! (How to fix), that means checking which resource, setting, command, or workflow is affected and confirming that the change fits your current framework, artifact version, and server rules. Keep the rollout small enough that you can reverse it quickly if players report errors.<\/p> Use a staging server with the same framework, database schema, resource order, and key dependencies as production. If the topic changes gameplay, permissions, visuals, voice, vehicles, maps, inventory, or economy behavior, test with at least one admin account and one normal player account. Watch server console output, client F8 logs, and resource timing while repeating the exact player flow that will happen on the live server.<\/p> Review this setup again after FiveM artifact updates, framework updates, or major resource changes. A configuration that works today can break after dependency updates, renamed exports, changed events, or database migrations. Keep notes with your server documentation so future admins understand what was changed, why it was changed, and how to verify it again.<\/p>\n\n\n Recheck Troubleshooting: FXServer is not responding! (How to fix) after major FiveM artifact updates, framework changes, or resource migrations. Confirm that the advice still matches current server behavior, that any linked source remains available, and that installation steps still match the files a server owner will actually download or configure.<\/p> For public servers, keep a short changelog beside your server documentation. Note what was tested, what changed, which accounts were used for verification, and how to roll back. This makes future maintenance faster and prevents old setup notes from becoming unclear or unsafe for players.<\/p>","protected":false},"excerpt":{"rendered":" When your FXServer shows “not responding” errors, you’re typically dealing with one of five core issues. This guide provides systematic troubleshooting steps for FiveM server administrators experiencing connectivity failures between txAdmin and FXServer. Primary Cause: Port Configuration Mismatch Issue: txAdmin cannot connect to FXServer due to incorrect port configuration in server.cfg Fix: Verify your server.cfg […]<\/p>\n","protected":false},"author":1,"featured_media":189160,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1900],"tags":[3004],"class_list":["post-189713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-troubleshooting","tag-cfx-re-2"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/posts\/189713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/comments?post=189713"}],"version-history":[{"count":1,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/posts\/189713\/revisions"}],"predecessor-version":[{"id":208563,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/posts\/189713\/revisions\/208563"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/media\/189160"}],"wp:attachment":[{"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/media?parent=189713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/categories?post=189713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fivemx.com\/nl\/wp-json\/wp\/v2\/tags?post=189713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}endpoint_add_tcp \"0.0.0.0:30120\"\nendpoint_add_udp \"0.0.0.0:30121\"\n<\/pre>\n\n\n\n
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Secondary Cause: txAdmin Monitor Connectivity<\/h2>\n\n\n\n
\n
# Windows\n.\/FXServer.exe\n\n# Linux \n.\/run.sh\n<\/pre>\n\n\n\n
Antivirus Interference (Windows)<\/h2>\n\n\n\n
# Run as Administrator\nAdd-MpPreference -ExclusionPath \"C:FXServer\"\n<\/pre>\n\n\n\n
Network Configuration Issues<\/h2>\n\n\n\n
\n
telnet localhost 30120<\/code><\/li>\n<\/ol>\n\n\n\nResource Blocking Startup<\/h2>\n\n\n\n
\n
# Minimal startup for testing\nensure mapmanager\nensure chat\nensure spawnmanager\n# Add other resources one by one\n<\/pre>\n\n\n\n
Advanced Troubleshooting<\/h2>\n\n\n\n
\n
tasklist | findstr FXServer<\/code><\/li>\n\n\n\nnetstat -an | findstr :30120<\/code><\/li>\n\n\n\nConfiguration Validation<\/h2>\n\n\n\n
# Essential for server listing\nsets sv_projectName \"Your Server Name\"\nsets sv_projectDesc \"Your Server Description\"\n\n# Correct endpoint configuration\nendpoint_add_tcp \"0.0.0.0:30120\"\nendpoint_add_udp \"0.0.0.0:30121\"\n\n# Enable txAdmin integration \nstart txAdmin\n<\/pre>\n\n\n\n
Resolution Priority<\/h2>\n\n\n\n
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Practical checklist<\/h2>
Testing before production<\/h2>
Common mistakes<\/h2>
Related resources<\/h2>
Production rollout notes<\/h2>
Rollback checklist<\/h2>
Maintenance guidance<\/h2>
Ongoing review<\/h2>