Transaction not yet indexed

ykUN8xeX5WkAuAMHcoRVpXuhPYjPx9US543aVcqNDc4wmT3a5Lk9mnYAL5KnDQP72Wvuvk4eUZDyBfPRcTEpG4W

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