phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '21de0928ed986d4125ee302b4bf177c0' 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 ('21de0928ed986d4125ee302b4bf177c0', -1, 1715284144, 1715284144, '0390976a', -1, 0, 0)

Line : 187
File : sessions.php