phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cffefd635d63182b988f06bb4b29063b' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cffefd635d63182b988f06bb4b29063b', -1, 1715863225, 1715863225, '030e4f3f', -8, 0, 0)

Line : 187
File : sessions.php