Transaction not yet indexed

21mSCCq5TqgdpBw1RYpcKDz2oGZx68qLRXdhjeLBaCBzbUpp8rtYyMJvwHsaRNspcA8UMpWPrVN3Ff82cNPv4xP7

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