Exception has been thrown by the target of an invocation

usually null value

Read cell conversion error

If the value is for example 1.0 – uipath will not write that value to a string

RPA works only when you are watching

Why would a bot running on a vdi work properly only when someone is viewing the bot?

Possible reasons

·        The viewer has a screen resolution that is different than the bot when it runs unattended

Always view the bots at 1024X768

·        Sometimes an unattended bot has a problem with selecting elements on a browser because it doesn’t have the focus – use set focus before selecting

nlog not working

make sure the config is pushed to bin

when publishing folders in UIpath

make sure there are files in the folders

values provided for the root activities

you changed the invoked codes parameters and didnt update on the caller

installing modules through python

python -m pip install SomePackage