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 ('126d8147915e0c79b79d9ee558983c9e', -1, 1711694168, 1711694168, '035f0236', -10, 0, 0)

Line : 172
File : sessions.php