phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8c15d22833247c5910fb7d086f61d587' 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 ('8c15d22833247c5910fb7d086f61d587', -1, 1715906859, 1715906859, '0387c607', -8, 0, 0)

Line : 187
File : sessions.php