phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f91e8d234c0c78336f72863f8081c7f2' 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 ('f91e8d234c0c78336f72863f8081c7f2', -1, 1753228886, 1753228886, 'd849d80c', -9, 0, 0)

Line : 187
File : sessions.php