Upgrading from 2.7 to 2.8.3 after replacing the files and running the command line upgrade:
-->tool_messageinbound
Database transaction aborted automatically in /home/mdas/public_html/admin/cli/upgrade.php
Default exception handler: Coding error detected, it must be fixed by a programmer: Unknown message processor type moodletxtplus Debug:
Error code: codingerror
* line 2508 of /message/lib.php: coding_exception thrown
* line 2555 of /message/lib.php: call to get_message_processor()
* line 356 of /lib/messagelib.php: call to translate_message_default_setting()
* line 275 of /lib/messagelib.php: call to message_set_default_message_preference()
* line 521 of /lib/upgradelib.php: call to message_update_providers()
* line 1626 of /lib/upgradelib.php: call to upgrade_plugins()
* line 171 of /admin/cli/upgrade.php: call to upgrade_noncore()
!!! Coding error detected, it must be fixed by a programmer: Unknown message processor type moodletxtplus !!!
!!
Error code: codingerror !!
!! Stack trace: * line 2508 of /message/lib.php: coding_exception thrown
* line 2555 of /message/lib.php: call to get_message_processor()
* line 356 of /lib/messagelib.php: call to translate_message_default_setting()
* line 275 of /lib/messagelib.php: call to message_set_default_message_preference()
* line 521 of /lib/upgradelib.php: call to message_update_providers()
* line 1626 of /lib/upgradelib.php: call to upgrade_plugins()
* line 171 of /admin/cli/upgrade.php: call to upgrade_noncore()
What should I do next ?