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After last update of MetaBox and MetaBox AIO, the javascscript upload metabox stop to work correctly.
CONSOLE ERROR:
Uncaught TypeError: this.$input.data(...).map is not a function
FILE: media.js?ver=4.18.2:129
Looking for the info of gallery in my database I found records (new) where the object have the first item are empty. e.g:
a:6:{i:0;s:0:"";i:1;s:5:"19966";i:2;s:5:"19967";i:3;s:5:"19968";i:4;s:5:"19969";i:5;s:5:"19970";}
My WordPress Version: 5.2.1
How can I fix it?