phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '9b9c3b698460a5bd48714091ae8bba4c' 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 ('9b9c3b698460a5bd48714091ae8bba4c', -1, 1714504041, 1714504041, 'c0a80201', 30, 0, 0)

Line : 187
File : sessions.php