phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c971459b5e8fa549130922e5f58156dd' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in) VALUES ('c971459b5e8fa549130922e5f58156dd', -1, 1764358468, 1764358468, 'd849d88a', 2, 0)

Line : 180
File : /www/includes/sessions.php