phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '162e9019afde8fb63fe4d5bb4bb57d3d' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('162e9019afde8fb63fe4d5bb4bb57d3d', -1, 1771472768, 1771472768, 'd849d876', 5, 0, 0)

Line : 187
File : sessions.php