Transaction not yet indexed

5991k7UaivP71Re2AtzwbySm1cePcsdQbkiFLLK5hmfjnLvZfAG7pzHnWE5Q74TrYANtUa5JGjVwbeBR5LDH8uQq

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