No display price on product and delivery display after migration

[TAIWAR]

Hello i test it on local :  vm VM 2.0.22 to 2.6.6 it works But then I upgrade 2.6.6 to 3.0.14 ( all bt option in selected gip files on extension menu) now :  I do not have no price in FE in my products and when I do a test of selection of delivery is as if I have no Delivery available , yet in my in- bE the prices are all sélected and calculations rules are published and deliveries modes are published too. What can I do please thank you ?