open graph error on ver.14.3.4

[multiplone1]

hello on versione 14.3.4
there is an error in compiling the address of the image
how it is compiled by a web builder

<meta property="og:type" content="prodotto">
<meta property="og:url" content="https://www.sottosopratorino.it">
<meta property="og:image" content="https:/images/sotto_sopra_tutto_asilo.jpg">
<meta name="generator" content="WYSIWYG Web Builder 14 - https://www.wysiwygwebbuilder.com">
response of facebook is :
URL og:image https:/images/sotto_sopra_tutto_asilo.jpg, not valid

I have changed this way

<meta property="og:image" content="https://www.sottosopratorino.it/images/ ... _asilo.jpg">

and response from facebook is OK

bestegards

[Pablo]

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