Transaction not yet indexed

55ApPdaEnzU8hc4CXriHeRJpD7qTpDZP3mz3zPAY1it4kDRidKdRvsvgCRLZXrEQDdZNX3VgVdt7JBFb7gkBAMME

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