Here is my last transaction I received: https://i.imgur.com/nyNU8qw.jpg , https://i.imgur.com/M2i7ugN.jpg
 
I have 0.0024 in my wallet, now I want send 0.0015 with transaction fee 0.00030962 which make total: 0.0015+0.00030962 = 0.00180962 which is less than 0.0024 and I shouldn't have any problem, I don't know why I can't send it.

https://i.imgur.com/S4FFD8z.png


here is with Customize Fee still same problem :

https://i.imgur.com/SQB5eLP.png