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 ('a56d7ba5190e2d7d2ba3c5247cab96ed', -1, 1713582975, 1713582975, '12e095f2', 1, 0, 0)

Line : 172
File : sessions.php