In the next commands, you should replace flexassistant.db by the content of the database_file setting if it's has been changed.
The balance has reached maximum of int64 type so the column should be converted to real to handle large numbers:
sqlite3 flexassistant.db < migrations/1.2_to_1.3.sql
Some numeric types have been updated from float64 to int64. Upgrade the database types by running the following migration:
sqlite3 flexassistant.db < migrations/1.0_to_1.1.sql