Transaction not yet indexed

21guPhwfr3C8HYzXzxmLPSAcXYwS5WLbLhs5YDisvDDBTDRVSDgh435ivwWRW3R4kcHB8uoZ8P7x8ayyzzRyqiM2

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