Transaction not yet indexed

TKSbEHL4SBABAb5kdQA2UPWfy4Yjy2sJCCcWPHmLCAAAW4ygwDsF4qaRmpnb5nyVhX6h8GJuBe34zoXmdvcTbq1

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