Transaction not yet indexed

5MMCRmm2f6yNm8hYUcUgiRDaCkSAyAHqTuu79W9pLrZ5br9Gcuo6H56tRmzw9uM7ob1H6ynczAX5BBzn6gJDcek3

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