Transaction not yet indexed

53sgd2ks9gUUcDYJxQHouHi4AXb6rUjqJZ4R7cuDByQLcvixvZ2eh5WR8tZqbB55chtEfpnSrkFfncDoHPn6jYF2

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