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 ('3c6867b4bf2cb2a3cfe6ed2835c67ace', -1, 1713264099, 1713264099, '0395eae6', 12, 0, 0)

Line : 172
File : sessions.php