Transaction not yet indexed

s91BZZKUSqXRbzv37dJbEkcc5MTwvrUqa2SEHiYdg3Q2tSLATofHVnrWdbmq6FADuWXLG3e2ifgtdxfhTTTjVd8

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