Transaction not yet indexed

pp8e7UAzRN6QeJEHPKwkfK4Mmni9ExpES9d2cF9sKqTCye45QroeiK6Kp6k3F7JnaWU17Z2k2NgCwoSJQfRHnb8

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