Transaction not yet indexed

Rb8J2yWgJSFbXAcaXbCVV2jzTJbVk9kHq2FV8UsNnBQp8xZwjqytJMnX2bJEyEzUrheWnwy4xwPyASmUHMb33L1

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