Transaction not yet indexed

2mumfmzvmCd291MTYrEKBwYrBQsrJfRpKpzbQbT7R8THRKxay6iThTJnBtmqrNqc5PSwqdFVaZkFNfQLQ7JDTxg6

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