Transaction not yet indexed

YE6fKSay23Uux6YGZoaPjZ2RdC3Hb9T8PozMSeBE7PLKmvasJGxaQFGc1gksfzMPjxmKKrZtHdJ9BvptPp8x3Uu

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