it looks like something changed in the MJ Bot Information, this is a part of console debug output
2024/08/13 16:51:51 couldn't start ai client: midjourney: couldn't unmarshal application command search {"applications":[{"id":"936929561302675456","name":"Midjourney Bot","description":"Generate an image based on a text prompt in under 60 seconds using the </imagine:938956540159881230> command!\n\nhttps://docs.midjourney.com/docs/terms-of-service","icon":"f6ce562a6b4979c4b1cbc5b436d3be76","bot_id":"936929561302675456","flags":"94371840"}
....
json: cannot unmarshal string into Go struct field Application.applications.flags of type int
it looks like something changed in the MJ Bot Information, this is a part of console debug output
2024/08/13 16:51:51 couldn't start ai client: midjourney: couldn't unmarshal application command search {"applications":[{"id":"936929561302675456","name":"Midjourney Bot","description":"Generate an image based on a text prompt in under 60 seconds using the </imagine:938956540159881230> command!\n\nhttps://docs.midjourney.com/docs/terms-of-service","icon":"f6ce562a6b4979c4b1cbc5b436d3be76","bot_id":"936929561302675456","flags":"94371840"} ....
json: cannot unmarshal string into Go struct field Application.applications.flags of type int