BIZ_ERROR_DATABASE_ERROR
Database error.
When connecting to RongCloud, the SDK will open the database. If you call a business interface without connecting to RongCloud, this error may occur because the database is not yet open.
The database path includes the userId. If the userId passed when obtaining the token contains special characters, it may cause this error. The userId supports a combination of uppercase and lowercase English letters, numbers, and certain special symbols +, =, -, _. The maximum length is 64 bytes.