phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1406 Data too long for column 'session_admin' at row 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('e065d645b6d636e2764b81aad5b5ef1a', -1, 1714090721, 1714090721, '0390194a', 0, 0, 0)

Line : 172
File : sessions.php