phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '1a55d3df550950af1df38fb237d921f7' 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 ('1a55d3df550950af1df38fb237d921f7', -1, 1770267168, 1770267168, 'd849d88f', -4, 0, 0)

Line : 187
File : sessions.php