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 ('9ebebf6f1a6a60681169485b6a86a800', -1, 1713968728, 1713968728, '12de7dab', 0, 0, 0)

Line : 172
File : sessions.php