Transaction not yet indexed

5CMkib2Bd7zP5nbgRnJF3iyhRMu4wtcnCMK2yVQyBGKEgYufn9Sp9pWyjeGYkfSaxQ8K5tMePCkNUKkSkPGFziK2

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