Transaction not yet indexed

55tnSTyosAWqsXtXrP8dRpJ5e3ooaJLYqXGz1kDn9Wn6oM9F63Dmr9pHTLFnxkRCpHzYMPkvComJSASKEN3ySN41

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