Transaction not yet indexed

UX53aLRUZ2FN147tLLze2hcFZ8Rkiki5j6WZsRXjqTd4oRZm81UVWXKESPEKsKmacS6BooW9pCzyGUqzeXbQkN5

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