Transaction not yet indexed

mtkFuUjV8vW2zuQoc8pXgcuG2HzR3BGTTMNZCLPU2Yi6KPvzkbxVHZ4FDcbfdJAWUt5W3qmZigv9kZ66Wjb5KWn

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