Transaction not yet indexed

HH91ZWwSWQHXXm2sfhgDCVgsBV31TMm7pxkv9paTFLSKFcVeJG7JF4o5UFFnSnovGWtiZdEEnDGP4zDw2nH97aM

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