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 ('f678410c2c7c7271d9d303ed757e0a37', -1, 1711691644, 1711691644, '32113f39', -1, 0, 0)

Line : 172
File : sessions.php