Exploring the Sitecore

Refer this URL for getting solution to fix the accessibility issues.   https://www.aditus.io/aria/aria-label/

 This issue can be solved by two ways. 1.Change the Reg Expression  e.g for email filed  Updated Expression is- {"regularExpression":"^(\d{1}-?\(?\d{3}\)?-? *\d{3}-? *-?\d{4}$)|^(\(?\d{3}\)?-? *\d{3}-? *-?\d{4}$)"} 2.Correct solution for this issue is to Create the Language version for the validator you are using.

Sitecore.Serialization.Config   <!--  SERIALIZATION TYPE             Defines serialization type. Possible variants: default and YAML             Default value: default             -->             <setting name="Serialization.SerializationType" value="default" />

https://www.youtube.com/watch?v=zGfXiELVwPo&list=PL6n9fhu94yhUHz3wAYB_whY2Tcqzz5Nc4

https://stackoverflow.com/questions/37405265/value-was-either-too-large-or-too-small-for-a-uint32-tfs-checkin-error ave your files before check-in and then initiate check in. This issue will not come.

http://nugetmusthaves.com/Article