Transaction not yet indexed

MTZH5udszPG9pbw4znrTK2zeXpnmsbD2jVTEQG4dBkTu6dWMf8ttxNxQWEt24frwfWDoHJqBWphdiPwHHv8Eur2

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