phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f09fef7a34b46e91c41c758ec923cfcb' 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 ('f09fef7a34b46e91c41c758ec923cfcb', -1, 1761962601, 1761962601, 'd849d887', 3, 0, 0)

Line : 187
File : sessions.php