Transaction not yet indexed

66u2KtSnGCR57rksHmU9PMaKLvmR9kYHVsfxJaTdaDjqdQ62gXkEcBcRrqAzT6F8MioQiSE23t8MCk3PLJegFBvS

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