Transaction not yet indexed

YyMntUXL7kHKDcKgS1jTdSeiYxpqY83o9HJAQpd51PAjjBEFcbg9wfCZJ3xQFuDc3Z6ERdgfDdRMByq5qm4Txen

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.