Transaction not yet indexed

mkcNkEWTwf7oJVB8uVafooPC1ZLjz4X83zzEYjubsiqs83R5g2f9CjWpux5c1q3hf6NbeZiaFHUgp6dNU4udKeX

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