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 ('db8ffa54b9acc5e8d53eb17d7ee07787', -1, 1714045233, 1714045233, '038dc7f3', -8, 0, 0)

Line : 172
File : sessions.php