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 ('41f11dc7a7aa84fffbf579278f64c11e', -1, 1714133835, 1714133835, '038b68d6', -11, 0, 0)

Line : 172
File : sessions.php