Transaction not yet indexed

MktvdfL2rTz2zQ4DVCFDUpTmped6Zs5PZeLDoYhYoZA4udSBMdZ6xLUQUv4kVLbivqvNf8izxyeDnMkfdymcSwK

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