phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '2088d4432ec791de34af783d1e1b55e4' 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 ('2088d4432ec791de34af783d1e1b55e4', -1, 1769721783, 1769721783, 'd849d872', -9, 0, 0)

Line : 187
File : sessions.php