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 ('1e8a24fe7dca5c6cc7f0caf1f8e0ff7e', -1, 1714028947, 1714028947, '030f1be8', -8, 0, 0)

Line : 172
File : sessions.php