Transaction not yet indexed

u8S8imrrJjMqAaA8zaQY7hc5GFMG3UcgZ5Y1WWXMFKn2ksAFcaz2wNB25sZdhSZiGhJZYDuPosPBsMDBLS8mnqk

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