Transaction not yet indexed

MC6dgMaMNNfPihosHCFKPN2GoRC7m1oipq6dm1prQK2Bxu1XLDXcfeMJvVrtPMiuvVkNFb4VRru6GCEoXz3mNJT

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