Transaction not yet indexed

642tC8geXoTHxm4StCsfhH8FEQHnnk6f2fS3BGMSFKPTEdP4z8VPAgciHRbAsDa7o4KPutTHQdjFU26yo6gKuxZs

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