phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8620af9c2e3a763a794eeee4aaecec6d' 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 ('8620af9c2e3a763a794eeee4aaecec6d', -1, 1756266910, 1756266910, 'd849d896', -4, 0, 0)

Line : 187
File : sessions.php