phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '876a2da84be45f3dd34e19ac70cd3dcf' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('876a2da84be45f3dd34e19ac70cd3dcf', -1, 1714883343, 1714883343, '03131ee8', -4, 0, 0)

Line : 187
File : sessions.php