I have migrate the db HA to mariadb but on boot I’have this problem

2023-02-06 23:37:39.717 ERROR (Recorder) [homeassistant.components.recorder.util] Error executing query: (pymysql.err.DataError) (1366, “Incorrect string value: ‘\xF0\x93\x86\x9A\xF0\x93…’ for column `homeassistant`

.`statistics_meta`

.`name`

at row 1”)

[SQL: INSERT INTO statistics_meta (statistic_id, source, unit_of_measurement, has_mean, has_sum, name) VALUES (%(statistic_id)s, %(source)s, %(unit_of_measurement)s, %(has_mean)s, %(has_sum)s, %(name)s)]

[parameters: {‘statistic_id’: ‘recorder.db_test’, ‘source’: ‘recorder’, ‘unit_of_measurement’: None, ‘has_mean’: 1, ‘has_sum’: 1, ‘name’: ‘𓆚𓃗’}]

(Background on this error at: Error Messages — SQLAlchemy 1.4 Documentation)

2023-02-06 23:37:39.761 ERROR (Recorder) [homeassistant.components.recorder.statistics] Error when validating DB schema: (pymysql.err.DataError) (1366, “Incorrect string value: ‘\xF0\x93\x86\x9A\xF0\x93…’ for column `homeassistant`

.`statistics_meta`

.`name`

at row 1”)

[SQL: INSERT INTO statistics_meta (statistic_id, source, unit_of_measurement, has_mean, has_sum, name) VALUES (%(statistic_id)s, %(source)s, %(unit_of_measurement)s, %(has_mean)s, %(has_sum)s, %(name)s)]

[parameters: {‘statistic_id’: ‘recorder.db_test’, ‘source’: ‘recorder’, ‘unit_of_measurement’: None, ‘has_mean’: 1, ‘has_sum’: 1, ‘name’: ‘𓆚𓃗’}]

what is record.db_test ?