phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9fe5615cc886f4ce36b8cc6c98a17f78' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('9fe5615cc886f4ce36b8cc6c98a17f78', -1, 1714044166, 1714044166, '12bf87e0', 9, 0, 0)

Line : 187
File : sessions.php