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 ('9f60a96dd4fac9410e8ef59416f39565', -1, 1711686982, 1711686982, '03ecd9ac', -10, 0, 0)

Line : 172
File : sessions.php