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 ('8d1e57549107daaa68072e2502f58d5f', -1, 1713294582, 1713294582, '03812d5c', 1, 0, 0)

Line : 172
File : sessions.php