phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cd16ff89d2430b62a6678d8a8ea78c7a' 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 ('cd16ff89d2430b62a6678d8a8ea78c7a', -1, 1715002715, 1715002715, '12756b5a', -1, 0, 0)

Line : 187
File : sessions.php