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 ('24ca796c3e796cc6a4c244d3a2beb70e', -1, 1713422585, 1713422585, '12dfcd3d', -10, 0, 0)

Line : 172
File : sessions.php