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 ('c7d19e86ef2d0212be58bb51c2a83bcd', -1, 1714061888, 1714061888, '12df6a64', 0, 0, 0)

Line : 172
File : sessions.php