Transaction not yet indexed

MNgtkkgAMLCuH4tJkTAhjUXUcTo5R2NivefDfTcMUG7Hcq4EFosCtae2SKkTihu3uk1Ba8z3c5ujceMzVf8HSs3

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