Transaction not yet indexed

5b91p7LApfDe8jmjbVp8HyZAxrmfLnGBAbShDsCJjaSfFH8EQk9xjoHeG2ptr5N76zRMoGm1cQfupSdZsUEmDrjS

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