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 ('132bc309833b8be536823b51080005b3', -1, 1714106210, 1714106210, '0387b759', 0, 0, 0)

Line : 172
File : sessions.php