Transaction not yet indexed

53nsCe691u2G48Yc8HvP1cLoJ4Gqp1AwipSibjT7UA12x7eTYKv7Uba9tLAWJM1vCsr2veuxXBGxcBWZCD2CwUcG

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