Transaction not yet indexed

MFKNgZWUy3nsCnQEG9McaH2S2Ms5jn6Azku4TF2JPB3kre3gW5DUjncAUnoaWWA5WmX4j3BWRmL5TzVbJGL5jjk

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