Symptoms
You may see observe below logs in /var/log/apm
<date> <hostname> err tmm3[29020]: 01490514:3: (null):Common:00000000: Access encountered error: ERR_NOT_FOUND. File: ../modules/hudfilter/access/access.c, Function: access_process_state_server_init, Line: 5382
<date> <hostname> err tmm3[29020]: 01490514:3: (null):Common:00000000: Access encountered error: ERR_NOT_FOUND. File: ../modules/hudfilter/access/access.c, Function: hud_access_handler, Line: 4075
Impact
Connections failing with [F5RST: HTTP internal error (bad state transition)]
Conditions
ASM is configured along with APM on the same virtual server.