Transaction not yet indexed

mMTK9wdLdH2xHddjwAtTjMr3yrgY1E4oAAQkuovj2iWb3mUMbvxUReZ7MsLTjvbde1CfaKFCE7JFXLCasCG4iXq

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