Transaction not yet indexed

Mtop4oBWKY9yAvLstdDxXZjoj5w2EXfkqUwjYWvFXuP3nQp7ZFFTPAK4gbPwd9i4v8sCtneTN9XEG8aWLWY3fmM

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