InternalServerError: 500 "Post "https://api.deepseek.com/v1/chat/completions\": HTTP error: 422 Unprocessable Entity, body: Failed to deserialize the JSON body into the target type: messages[1].role: unknown variant model, expected one of system, user, assistant, tool at line 1 column 117"
InternalServerError: 500 "Post "https://api.deepseek.com/v1/chat/completions\": HTTP error: 422 Unprocessable Entity, body: Failed to deserialize the JSON body into the target type: messages[1].role: unknown variant
model, expected one ofsystem,user,assistant,toolat line 1 column 117"