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 ('5a9ac74af336bdd04eaa2d0b139e41e2', -1, 1714076111, 1714076111, '127689f3', 3, 0, 0)

Line : 172
File : sessions.php