phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '42fbef79e2a7b81c9e473b59b452fbb3' 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 ('42fbef79e2a7b81c9e473b59b452fbb3', -1, 1771946232, 1771946232, 'd849d890', 6, 0, 0)

Line : 187
File : sessions.php