phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9fcdf11d5f8865f7da5926617d56872b' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9fcdf11d5f8865f7da5926617d56872b', -1, 1713967358, 1713967358, '0315613d', -4, 0, 0)

Line : 187
File : sessions.php