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 ('5b714a4cfc5de04e1063991b3549f873', -1, 1713574176, 1713574176, '030fca04', -4, 0, 0)

Line : 172
File : sessions.php