Transaction not yet indexed

MRKCXMh8kYjpdcJDmMTyY84e1nRZmP6wtojb3vTenKeRSwhPYK3Ex1i5Uy3jofSr1pMLbDcMX5QcRcK1st6y4d1

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