phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9e7aaf404745b330cc30e31fb337c99' 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 ('c9e7aaf404745b330cc30e31fb337c99', -1, 1715301837, 1715301837, 'c0a80201', -10, 0, 0)

Line : 187
File : sessions.php