phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f004765cab5bb97978e52f8152e38739' 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 ('f004765cab5bb97978e52f8152e38739', -1, 1769187780, 1769187780, 'd849d89a', -10, 0, 0)

Line : 187
File : sessions.php