Transaction not yet indexed

aMDu8pXvyufcVpgA4wJ7pp9aVY2kuX48Sou8ENd5T1CjN9vcBjAnmRVcss2nM9n7mTwCrDj8vf7VpAMHFjLZPqa

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