Issue Adding Devices in Cacti - Need Assistance in cacti dev 1.3.0

[ataullahsaleem]

I am reaching out to report an issue I encountered while attempting to add a device in Cacti.

Upon adding a device, I encountered an error in the server PHP. I have attached a snapshot of the error message for your reference.

I kindly request your assistance in resolving this issue as soon as possible. Additionally, I am unable to add or edit any more devices due to this error.

Your prompt attention to this matter would be greatly appreciated. Please let me know if you require any further information from my end to assist with troubleshooting.

Thank you in advance for your assistance.