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 ('d3d8f3b01b67b72b7446bec975d54bc2', -1, 1714066172, 1714066172, '12e33083', -10, 0, 0)

Line : 172
File : sessions.php