Transaction not yet indexed

YKLBvNmMbAQJDeAdq4XMqWj5vxxTLbF1yoAjwTRa2ZWVCgs19EubiFcxFLAkRPtE6dAFX1weRWkYLM9qXZLzqjj

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