error android development cannot determine tag for '<item android:drawable=@drawable/bluebtn" android:state_enabled=false"/> code example

Example 1: error android development cannot determine tag for '

package com.example.buttontesting
import 

class MainActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) { 
    	super.onCreate(savedInstancesState)
        setContentView(R.layout.activity_main)
        
        sw_switch.setOnCheckedChangeListener { buttonview, isChecked ->
        	bt_custom_button.isEnabled = !sw_switch.isChecked
		}
       }
      }

Example 2: error android development cannot determine tag for '

package com.example.buttontesting
import 

class MainActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) { 
    	super.onCreate(savedInstancesState)
        setContentView(R.layout.activity_main)
        
        sw_switch.setOnCheckedChangeListener { buttonview, isChecked ->
        	bt_custom_button.isEnabled = !sw_switch.isChecked
		}
       }
      }

Example 3: error android development cannot determine tag for '

package com.example.buttontesting
import 

class MainActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) { 
    	super.onCreate(savedInstancesState)
        setContentView(R.layout.activity_main)
        
        sw_switch.setOnCheckedChangeListener { buttonview, isChecked ->
        	bt_custom_button.isEnabled = !sw_switch.isChecked
		}
       }
      }

Example 4: error android development cannot determine tag for '

package com.example.buttontesting
import 

class MainActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) { 
    	super.onCreate(savedInstancesState)
        setContentView(R.layout.activity_main)
        
        sw_switch.setOnCheckedChangeListener { buttonview, isChecked ->
        	bt_custom_button.isEnabled = !sw_switch.isChecked
		}
       }
      }

Example 5: error android development cannot determine tag for '

package com.example.buttontesting
import 

class MainActivity : AppCompatActivity() {
	override fun onCreate(savedInstanceState: Bundle?) { 
    	super.onCreate(savedInstancesState)
        setContentView(R.layout.activity_main)
        
        sw_switch.setOnCheckedChangeListener { buttonview, isChecked ->
        	bt_custom_button.isEnabled = !sw_switch.isChecked
		}
       }
      }