Help finding a script that throws a bunch of errors

I have thousands of these exceptions in my logs and I would like to remedy them. But, I am not sure how to track this guy down. Any pointers?

INFO   | jvm 2    | 2020/12/01 11:43:16 | E [S.SystemUtilities             ] [17:43:16]: Error running function from system.util.invokeAsynchronous 
INFO   | jvm 2    | 2020/12/01 11:43:16 | com.inductiveautomation.ignition.common.script.JythonExecException: TypeError: 'NoneType' object is not callable
INFO   | jvm 2    | 2020/12/01 11:43:16 | 
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at org.python.core.Py.TypeError(Py.java:265)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at org.python.core.PyObject.__call__(PyObject.java:409)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at com.inductiveautomation.ignition.common.script.ScriptManager.runFunction(ScriptManager.java:822)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at com.inductiveautomation.ignition.gateway.script.GatewaySystemUtilities.lambda$_invokeAsyncImpl$0(GatewaySystemUtilities.java:139)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at java.base/java.lang.Thread.run(Unknown Source)
INFO   | jvm 2    | 2020/12/01 11:43:16 | Caused by: org.python.core.PyException: TypeError: 'NoneType' object is not callable
INFO   | jvm 2    | 2020/12/01 11:43:16 | 
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	... 5 common frames omitted
INFO   | jvm 2    | 2020/12/01 11:43:16 | E [S.SystemUtilities             ] [17:43:16]: Error running function from system.util.invokeAsynchronous 
INFO   | jvm 2    | 2020/12/01 11:43:16 | com.inductiveautomation.ignition.common.script.JythonExecException: TypeError: 'int' object is not callable
INFO   | jvm 2    | 2020/12/01 11:43:16 | 
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at org.python.core.Py.TypeError(Py.java:265)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at org.python.core.PyObject.__call__(PyObject.java:409)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at com.inductiveautomation.ignition.common.script.ScriptManager.runFunction(ScriptManager.java:822)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at com.inductiveautomation.ignition.gateway.script.GatewaySystemUtilities.lambda$_invokeAsyncImpl$0(GatewaySystemUtilities.java:139)
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	at java.base/java.lang.Thread.run(Unknown Source)
INFO   | jvm 2    | 2020/12/01 11:43:16 | Caused by: org.python.core.PyException: TypeError: 'int' object is not callable
INFO   | jvm 2    | 2020/12/01 11:43:16 | 
INFO   | jvm 2    | 2020/12/01 11:43:16 | 	... 5 common frames omitted
INFO   | jvm 2    | 2020/12/01 11:43:17 | E [S.SystemUtilities             ] [17:43:16]: Error running function from system.util.invokeAsynchronous 

There’s not a great way to do this, but you could use the Designer’s Find/Replace tool to search for “system.util.invokeAsynchronous” to determine where you’ve used that. That stacktrace seems to be missing a clarification as to what line of the script is using system.util.invokeAsynchronous; your Gateway logs might have a bit more info than what you posted, but this is where I’d start. Obviously newer scripts are more likely, but it could also be older scripts if you removed a project-level script they referenced.