Transaction not yet indexed

21mYszd6QLGZVYfKUtSYixaR2z4PnEHPj945Ru7aRGDsAa8kyecj1NabTZ3Co2KCY3S3Sh4QKhgjXXFth7FarwLm

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