Transaction not yet indexed

28GmxJwipBaCxtHPiYPDpC5zDfJfeGiYgATr3YaHzEMK4eVpsFiFX1LBsPvvbdmLDpX9tPhBFzqeMRw3fjK8QsnC

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