Transaction not yet indexed

53nEnvcCtTRDwVKvf8aBxTxeB9GUR7r2XsPVEXGeeh6KLj9RxqfhchWyeCtebNcV8KFXKzYapbByMxvmHGfaF7G3

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