Transaction not yet indexed

53LKhXkC4dAx5vDREwFoTRtk8jDxtEb8163z7ad5DZmRzVfYHytqwBHpuBCasmHFUQr5jkRYXxLxRjN4KWJdGLbk

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