Error: Failed to initialize WebGL

[DeveloperHashmi]

Error: Failed to initialize WebGL
at r._setupPainter (map.js:1626)
at new r (map.js:367)
at add:1412
mt.fire @ evented.js:136
r._setupPainter @ map.js:1626
r @ map.js:367
(anonymous) @ add:1412
Uncaught Error: Failed to initialize WebGL.
at new r (map.js:369)
at add:1412
r @ map.js:369
(anonymous) @ add:1412

[jgravois]

this isn't enough information for anyone to help you.
at a bare minimum you need to provide a working example with the bare minimum amount of code to reproduce the error.

ps. this looks like a duplicate of #76