Transaction not yet indexed

mc18f7wsccQsnCxj8ECAuS6weYhmTHthcK2Wv2c7ryTmMSJ46Dh72U1kHRK2EUmLPd7ULD9gYHef68MDnmt3imE

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