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 ('98db87f7a57395038af52a8c89ec5f7f', -1, 1713534850, 1713534850, '03104665', -4, 0, 0)

Line : 172
File : sessions.php