Getting error on i call script

This is the entire code for checking one node status:- This script is triggered via alertd and will only trigger when a node is DOWN Node XCAP-98 status set dev_objs [tmsh::get_status /ltm node /Common/AFG-98-XCAP] foreach dev_obj $dev_objs { set STATUS_1 [tmsh::get_field_value $dev_obj "status"] }