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 ('c7f8c851161829dd018eaeadc0ebd79f', -1, 1713584254, 1713584254, '038accd0', -7, 0, 0)

Line : 172
File : sessions.php