phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'fa943104cec9542cb66d89b1b3070380' for key 'PRIMARY'

INSERT INTO forum_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('fa943104cec9542cb66d89b1b3070380', -1, 1771763221, 1771763221, 'd849d830', 1, 0, 0)

Line : 186
File : sessions.php