The memory errors are gone now, i think those were only present because of the 3 stuck transcoder processes that were running. The culprit seems to be this one as its re-occuring:
[Req#7dc/Transcode/D916C67A-55BF-485A-82C2-833C10BFFA8B/ddf3dbd4-fafe-444a-9ec9-c6ed15eb2a88] Error while decoding stream #0:1: I/O error
Request: [127.0.0.1:34706 (Loopback)] POST /video/:/transcode/session/0279AA3D-545C-4AB4-84C6-E36BB74648A6/37eb975a-a5d3-456f-abd6-ba8af913093d/progress/log?level=0&message=%5Beac3_eae%20%40%200x7f6515c99240%5D%20EAE%20timeout%21%20EAE%20not%20running%2C%20or%20wrong%20folder%3F%20Could%20not%20read%20%27%2Ftmp%2Fpms-180fd30b-71c4-4bbf-96e9-00a2bb15e98b%2FEasyAudioEncoder%2FConvert%20to%20WAV%20%28to%208ch%20or%20less%29%2F0279AA3D-545C-4AB4-84C6-E36BB74648A6_1493-0-0.wav%27 (12 live) #1132 Signed-in Token (user) (range: bytes=0-)
[Req#1290/Transcode/0279AA3D-545C-4AB4-84C6-E36BB74648A6/37eb975a-a5d3-456f-abd6-ba8af913093d] [eac3_eae @ 0x7f6515c99240] EAE timeout! EAE not running, or wrong folder? Could not read ‘/tmp/pms-180fd30b-71c4-4bbf-96e9-00a2bb15e98b/EasyAudioEncoder/Convert to WAV (to 8ch or less)/0279AA3D-545C-4AB4-84C6-E36BB74648A6_1493-0-12.wav’