Transaction not yet indexed

KYkUp4S7vUDZhWYvhPEms3tpRqrxA7kkFmKNpTPvSCZr9DoR8MkKTpwUc8GBp8P8YMUfFPSeFLSb2hUz6dcCkpp

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