phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f3a9e66a7eb18902c3a37741d78198ee' 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 ('f3a9e66a7eb18902c3a37741d78198ee', -1, 1765673899, 1765673899, 'd849d836', -4, 0, 0)

Line : 187
File : sessions.php