PHP Log: [17-Dec-2021 00:59:19 UTC] PHP Fatal error: Maximum execution time of 300 seconds exceeded in \site\wp-includes\functions.php on line 8179
WP Admin Error: Post-processing of the image failed likely because the server is busy or does not have enough resources. Uploading a smaller image may help. Suggested maximum size is 2500 pixels.
Som e info about a directory cache, and multisite, added 5.6.0: https://wordpress.org/support/topic/files-upload-but-not-in-media-library/
I simply went to the function that line 8179 of wp-includes/functions.php is in and added a return statemnt as the firsat line of the function. Short term solutuion – dunno if it causes other issues, but my uploader works again. function clean_dirsize_cache( $path ) { … }
Dev Console:
Failed to load resource: the server responded with a status of 524 () asynch-upload.php wordpress multisite