Transaction not yet indexed

53ppR7UT4Paie6bWjtLEmDz5AqNdg6SDjSZ7b5RDPRk3RQDtakAPah3eB5JsFYvqv2ZKTo6KNKDxdoFh6mdRJvwv

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