Transaction not yet indexed

421q6u8pCyPYTyGdbef4HokyqmZDZ7q4pDGoxtfZzkL3RoVyjDNw8S2dBNRsWA6wbcqdAKGFFNBDXJPCNcwWQx4u

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