Transaction not yet indexed

5ff3gCCju6iPhbd8RexpkX8Nfc4TipV3ynWD2a36VcLdFXWxEqvErFzMYRbMMdp9rD6aS8aQmBFDSDZy1GvbEVK4

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