Transaction not yet indexed

MThxRu5fgj3Ev6CCNdGsgPMoGJ7CNYdZdcxnpVvaZYiswEYZvpjT8Ptm15YCwWEWBBw5FrrtxGaoWimZkp1xCtt

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