Transaction not yet indexed

MbzU2FTcffbNi64aG7rwLW7u8QLTaRE8RGavPM7Y7cxBuPbivTfg9aY7iXYJuQ3fUtSoYJRsjRpx8hKbyiMebW2

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