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 ('a8a2a14e5c6ecf6c673b21f9c9c288cc', -1, 1714134196, 1714134196, '030fe571', -1, 0, 0)

Line : 172
File : sessions.php