Transaction not yet indexed

421gKKKS3QAMuXLm6pRbMSgbj2CKRots8aaD2XTucGHmzUU1cSjN1HnRgPL1Q98RuQ1CnMhtcDtgKBDkKvjRunt1

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