Transaction not yet indexed

55pZZYovXK49vbsxLd2r78G9S9Vd661unacXXiREXvMas17wfYCBvZKrEzWWqDz8Bo6Fn5c8eD8CKM4TN6qpPygp

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