# So you got an error ## Multiple symbols have the same reference ![[Screen Shot 2022-09-13 at 9.20.43 PM.jpg|sm]] ![[Screen Shot 2022-09-13 at 9.21.24 PM.jpg]] auto fill them! ## Iteration Limit Reached Spice (including ngspice) always needs a connection to ground. So add a ground (GND or 0, e.g. from PSPICE lib) symbol to the lower node of your circuit. ## No compatibility mode selected ![[Screen Shot 2022-09-13 at 9.35.27 PM.jpg]] ![[Screen Shot 2022-09-13 at 9.15.17 PM.jpg]] ![[CleanShot 2022-09-13 at [email protected]]] - User configuration is default and apaprently doesn't count ## There aren't any circuits loaded - With compatibility set to "pspice," it won't load any of the non-pspice components ![[Screen Shot 2022-09-13 at 9.15.47 PM.jpg]] ## Error: circuit not parsed.