phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6831ac597b5ff81306194c3b44a1b40c' for key 'PRIMARY'

INSERT INTO ku_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6831ac597b5ff81306194c3b44a1b40c', -1, 1715011921, 1715011921, '030fdbd9', -4, 0, 0)

Line : 187
File : sessions.php