phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9f9c764cc6989a602d5b8ebe4e97129d' 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 ('9f9c764cc6989a602d5b8ebe4e97129d', -1, 1715181865, 1715181865, '12be9cd4', -8, 0, 0)

Line : 187
File : sessions.php