Transaction not yet indexed

MKtoMRMJHLSpt2wfp5k1u6aXFSAXZwKyquaTDoqcu9RZHDJsMKCmZGdiX11V9kCJeQpLA5MXcCBRkRmqjNYizmG

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