phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '566d62384b7c97688168d4601ad1a9b1' for key 'phpbb_sessioni.PRIMARY'

INSERT INTO phpbb_sessioni (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('566d62384b7c97688168d4601ad1a9b1', -1, 1765677963, 1765677963, 'd849d822', -9, 0, 0)

Line : 187
File : sessions.php