shmJQ.each is not a function

After complete the checkout form, i choose bpost shipping and if i click to the checkout button, nothing is happening !
To the Navigator’s Console, i have this message :

Uncaught TypeError: shmJQ.each is not a function
    generateForm https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:6
    open https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:6
    launch_bpost_shm https://lalainedescoccinelles.be/wp-content/plugins/bpost-shipping/public/js/app.min.js?ver=2.3.25:1
    success https://lalainedescoccinelles.be/wp-content/plugins/bpost-shipping/public/js/app.min.js?ver=2.3.25:1
    j https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    fireWith https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    x https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    b https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    send https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    ajax https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    get_bpost_shm_data https://lalainedescoccinelles.be/wp-content/plugins/bpost-shipping/public/js/app.min.js?ver=2.3.25:1
    checkout_error https://lalainedescoccinelles.be/wp-content/plugins/bpost-shipping/public/js/app.min.js?ver=2.3.25:1
    monitor_errors https://lalainedescoccinelles.be/wp-content/plugins/bpost-shipping/public/js/app.min.js?ver=2.3.25:1
    dispatch https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    handle https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    trigger https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    trigger jQuery
    trigger https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    each https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    each https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    trigger https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    submit_error https://lalainedescoccinelles.be/wp-content/plugins/woocommerce/assets/js/frontend/checkout.min.js?ver=6.4.1:1
    success https://lalainedescoccinelles.be/wp-content/plugins/woocommerce/assets/js/frontend/checkout.min.js?ver=6.4.1:1
    j https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    fireWith https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    x https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    b https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    send https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    ajax https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:4
    submit https://lalainedescoccinelles.be/wp-content/plugins/woocommerce/assets/js/frontend/checkout.min.js?ver=6.4.1:1
    dispatch https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    handle https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    add https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    add jQuery
    on https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    each https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    each https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    on https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:3
    init https://lalainedescoccinelles.be/wp-content/plugins/woocommerce/assets/js/frontend/checkout.min.js?ver=6.4.1:1
    <anonymous> https://lalainedescoccinelles.be/wp-content/plugins/woocommerce/assets/js/frontend/checkout.min.js?ver=6.4.1:1
    j https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    fireWith https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    ready https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    J https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    promise https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    ready https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    init https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    m https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    <anonymous> https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    <anonymous> https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2
    <anonymous> https://shippingmanager.bpost.be/ShmFrontEnd/shm.js?ver=2.3.25:2

Can you help me to solve this error ?

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