Transaction not yet indexed

52qqSKEhX2a8irpTyNgNgUcJiL6g7e6W68HWe9a9y5wfqnJWBMNB6TR7vK7g3oF2JPAiqEBcGKviVyqZTE5apSs6

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