Errors & Warnings
This page documents warnings and errors you might see in your console output or logs. These are usually caused by configuration issues or something else within the user's control to fix.
Configuration
Error: No configuration YAML files found
Recyclarr could not find any YAML configuration files to load or files specified were missing. There are three ways to provide configuration data:
- Via the
recyclarr.ymlfile. - One or more YAML files in the
configsdirectory. - Paths to YAML files provided via the
--configcommand line argument.
When using the CLI, the files provided must exist. To solve this error, use one of the above methods to provide your YAML configuration. See the documentation about default YAML configuration for more information. There is also an example showing multiple configuration files and their structure.
Error: Incompatible value assigned/used at line 7: Invalid cast from 'System.String' to
'Recyclarr.TrashLib.Config.Services.QualityDefinitionConfig'
As of version 4.0.0, the syntax for quality_definitions changed. You must manually change to the
new format. See the v4 release notes.
Error: Cutoff must be an allowed quality or group
When syncing quality profiles, you may see this HTTP 400 error from Sonarr or Radarr:
Cutoff must be an allowed quality or group
This occurs when your quality profile uses a qualities list but doesn't specify until_quality.
Recent versions of Sonarr (4.0+) and Radarr (5.26+) require this field, and it must reference a
quality that exists in your qualities list.
Add until_quality to your quality profile configuration:
quality_profiles:
- name: My Profile
until_quality: Bluray-1080p
qualities:
- name: Bluray-1080p
- name: WEB 1080p
See the until_quality reference for more details.
Custom Formats
Tip: Unexpected custom formats or changes appearing
If you notice custom formats in Sonarr/Radarr that aren't in your Recyclarr configuration, or settings changing unexpectedly, check if you're running multiple sync tools on the same service.
Tools like Notifiarr, Buildarr, or manual API scripts can conflict with Recyclarr. Pick one sync tool and disable the others. Running multiple tools that modify the same Sonarr/Radarr instance will cause unpredictable behavior.
Warning: Custom format with trash ID e23edd2482476e595fb990b12e7c609c is duplicated in quality
profile SD with conflicting scores: 1000 vs 500
This situation is caused by specifying a custom format more than once under the same Quality Profile. The conflicting scores are shown in the warning message to assist you with debugging the problem.
The below YAML is an example of what will cause this warning.
custom_formats:
- trash_ids:
- e7718d7a3ce595f289bfee26adc178f5 # Repack/Proper
- e23edd2482476e595fb990b12e7c609c # DV HDR10
assign_scores_to:
- name: SD
score: 1000
- trash_ids:
- e23edd2482476e595fb990b12e7c609c # DV HDR10
assign_scores_to:
- name: SD
score: 500
Above, you can see that "DV HDR10" (Trash ID e23edd2482476e595fb990b12e7c609c) is specified
twice for the same quality profile named SD. The solution to this warning is to remove one of
the two custom formats. In this case, to demonstrate the solution, I'll remove the copy that is
assigned a score of 1000:
custom_formats:
- trash_ids:
- e7718d7a3ce595f289bfee26adc178f5 # Repack/Proper
assign_scores_to:
- name: SD
score: 1000
- trash_ids:
- e23edd2482476e595fb990b12e7c609c # DV HDR10
assign_scores_to:
- name: SD
score: 500
API & Connection
Error: Response could not be deserialized to JSON
When communicating with Radarr or Sonarr, you may see an error like this:
Response could not be deserialized to JSON: GET http://hostname:7878/api/v3/customformat
This typically means your Base URL is missing from the URL you specified in the YAML. For example,
if you access Radarr at http://hostname:7878/radarr, your configuration should include the
/radarr path:
radarr:
my-instance:
base_url: http://hostname:7878/radarr
api_key: your_api_key
See issue #42 for more details.
Docker
A series of troubleshooting steps for docker-specific issues.
Permission Issues
The /config volume is very sensitive to user changes in the container. For example, if you first
run the container using user: 1000:1000 and then run a second time using user: 1500:1500, you
are likely to get errors. This is because files that Recyclarr creates are owned by the user & group
you specify. Not all files can be used by multiple users.
If you change your user and/or group IDs, it is your responsibility to update the ownership of files
in the /config volume so that they match the UID and GID you are specifying. This can be done
through the chown command and may require root permissions on your host system.
Non-Docker
The troubleshooting steps documented here are for the non-docker version of Recyclarr (running it directly on a host machine). The Docker page has troubleshooting steps as well.
Error: Failed to create CoreCLR, HRESULT: 0x8007000E
This means "Out of Memory". Ensure you have enough memory on your system. If you do, try setting the
DOTNET_GCHeapHardLimit environment variable to 10000000 and try again.
Error: Attempted to read or write protected memory (macOS Apple Silicon)
On macOS with Apple Silicon (M1/M2/M3/M4), you may see intermittent crashes with this error:
System.AccessViolationException: Attempted to read or write protected memory.
This is often an indication that other memory is corrupt.
This is a known .NET runtime bug affecting ARM64 Macs, not a Recyclarr issue (#454). The crash is intermittent and timing-dependent.
Workarounds:
- Retry the command - Users report approximately 70% success rate on v7.5+. Simply run the command again until it succeeds.
- Use Docker - Docker runs on Linux and is unaffected by this macOS-specific bug.
The bug is tracked for fix in .NET 11.
Error: Failed to map file / A fatal error occurred while processing application bundle
On Mac or Linux OS, you may see the following error when you run recyclarr:
Failed to map file. open(/Users/foo/Downloads/recyclarr) failed with error 13
Failure processing application bundle.
Couldn't memory map the bundle file for reading.
A fatal error occurred while processing application bundle
This cryptic message is actually a permissions error, likely because your executable does not have
read permissions set. Simply run chmod u+rx recyclarr to add read + execute permissions on the
recyclarr executable.