Axe tool reporting accessibility issues on Map

[MadhuriAchanala]

Hi,
There are accessibility issues reported by axe tool on Map. Please advise a fix on them or suggest if something can be done by us.
Issues with role attribute :
Description:
Ensures role attribute has an appropriate value for the element
Fix any of the following:
ARIA role button must be removed when the element is made visible, as it is not allowed for the element

Color contrast issues:
Description:
Ensures the contrast between foreground and background colors meets WCAG 2 AA contrast ratio thresholds
Fix any of the following:
Element's background color could not be determined because element contains an image node
Screen shots:

Thanks