Transaction not yet indexed

MKW4C5moFN6XkpFZu4fhRfmLv3gGnJCMMTeuUetV8hU28Yr2kp6dhfoewNWDnNFUL3cPk2odCqNX2dZGSTb41Ld

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