Transaction not yet indexed

AtEF9FUL7L4VvrPFmuAHAUwUUriUPGi1MLs2GoXLDvjdZBNxEB12Uavxi5xFnUZmrqamQX1sVcPkbf5KcCX5vZq

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