Add new common it-drugs error

Author: AllRoundJonU

pages/it-drugs/common-errors.mdx

@@ -23,6 +23,12 @@ If you have any errors that are not listed here, please let us know in the [Disc
 If you get this error you either don't have [ox_lib](https://github.com/overextended/ox_lib) installed on your server or you start it after the it-drugs script.
 Make sure to start the ox_lib script before the it-drugs script.
 
+```ansi
+ No such exports in resource it-drugs
+```
+If you get this error, make sure the **it-drugs** script is actually called **it-drugs**.
+To check this check the folder name of the script. It should be called **it-drugs**.
+
 ## Database Errors
 ```ansi
  Error: it-drugs was unable to execute query!