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 ('cfbb389f5c232fcb9fbf6d4c8bc47b54', -1, 1713566790, 1713566790, '127428b1', 0, 0, 0)

Line : 172
File : sessions.php