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 ('fc57008ec9d9bea9d81e91abb0587a43', -1, 1714052235, 1714052235, '0389aab7', -4, 0, 0)

Line : 172
File : sessions.php