phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '08c6f15a40089a94362338601fe6e5b8' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('08c6f15a40089a94362338601fe6e5b8', -1, 1714728945, 1714728945, '12daacf9', -4, 0, 0)

Line : 187
File : sessions.php