phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '84cc68b5a1661c01218f52a76923794d' 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 ('84cc68b5a1661c01218f52a76923794d', -1, 1761031639, 1761031639, 'd849d81d', -2, 0, 0)

Line : 187
File : sessions.php