Transaction not yet indexed

53SfR6sKoH37PpQkwfgde9HoNKqWdcWsKLo2SEWJSE5h2zKEhdCF8AUuS2ZErfFNqcAcWJmnJYCQuT9xvbcSmrkM

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