Transaction not yet indexed

ex5EqJKEFHUGBuqrUFbPt4MT7DWSYBvnHjk7YZxLbGiZNMC4b1Q4eL7KvbX1eCYAdDQ3QJ2Y97koST6WNFznLAs

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