Transaction not yet indexed

PU8fmbUeFXaksBrkoANLoj2x39oyGUpdLrc1kttK8tCewMBEoqw8Ghkx6F4VfxmvT9qkHUTN2jTy3PUc9ntodm4

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