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 ('5b439c648ce743e4ad8934e54e9bb9d4', -1, 1713905200, 1713905200, '038a71bc', 0, 0, 0)

Line : 172
File : sessions.php