Transaction not yet indexed

mb5ACRqyz2c9yP9jVLDZCGf8bPSQtfJnfcmLtRVhhAvREtTVFM5pYTS1afgqC4F5ZduAwEpjnVcEfmDvApswg4h

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