phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fa73f1dab760c1b3028b9a2b4ab57168' 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 ('fa73f1dab760c1b3028b9a2b4ab57168', -1, 1766913333, 1766913333, 'd849d82e', -4, 0, 0)

Line : 187
File : sessions.php