phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '021a5b5f1f2616e30ab8d527d6e2e281' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('021a5b5f1f2616e30ab8d527d6e2e281', -1, 1715196870, 1715196870, '12be9cd4', 21, 0, 0)

Line : 187
File : sessions.php