Transaction not yet indexed

MC2Xp9ZnLkCdxwbeuAL85sBceYM51GdusdYfTU9ZpFrNjrUpVtaMWNfPCPuHmy9CyFZG9nbkh8eRvxcEDQDMH12

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