Map not showing every time

Hi Tushar,

that map has problems on one site, not showing every time. OSM-Field Field is just grey.
I get this error inside the console:

jquery.min.js?ver=3.6.0:2 Uncaught ReferenceError: L is not defined
    at wpmapblock-frontend.core.min.js?ver=16906aa2369044bfc3ed5c4b328fd5cc:1:147
    at HTMLDivElement.<anonymous> (wpmapblock-frontend.core.min.js?ver=16906aa2369044bfc3ed5c4b328fd5cc:1:1366)
    at Function.each (jquery.min.js?ver=3.6.0:2:3003)
    at s.fn.init.each (jquery.min.js?ver=3.6.0:2:1481)
    at HTMLDocument.<anonymous> (wpmapblock-frontend.core.min.js?ver=16906aa2369044bfc3ed5c4b328fd5cc:1:100)
    at e (jquery.min.js?ver=3.6.0:2:30038)
    at t (jquery.min.js?ver=3.6.0:2:30340)
(anonym) @ wpmapblock-frontend.core.min.js?ver=16906aa2369044bfc3ed5c4b328fd5cc:1
(anonym) @ wpmapblock-frontend.core.min.js?ver=16906aa2369044bfc3ed5c4b328fd5cc:1
each @ jquery.min.js?ver=3.6.0:2
each @ jquery.min.js?ver=3.6.0:2
(anonym) @ wpmapblock-frontend.core.min.js?ver=16906aa2369044bfc3ed5c4b328fd5cc:1
e @ jquery.min.js?ver=3.6.0:2
t @ jquery.min.js?ver=3.6.0:2
setTimeout (async)
S.readyException @ jquery.min.js?ver=3.6.0:2
(anonym) @ jquery.min.js?ver=3.6.0:2
e @ jquery.min.js?ver=3.6.0:2
t @ jquery.min.js?ver=3.6.0:2
setTimeout (async)
(anonym) @ jquery.min.js?ver=3.6.0:2
c @ jquery.min.js?ver=3.6.0:2
fireWith @ jquery.min.js?ver=3.6.0:2
fire @ jquery.min.js?ver=3.6.0:2
c @ jquery.min.js?ver=3.6.0:2
fireWith @ jquery.min.js?ver=3.6.0:2
t @ jquery.min.js?ver=3.6.0:2
setTimeout (async)
(anonym) @ jquery.min.js?ver=3.6.0:2
c @ jquery.min.js?ver=3.6.0:2
fireWith @ jquery.min.js?ver=3.6.0:2
fire @ jquery.min.js?ver=3.6.0:2
c @ jquery.min.js?ver=3.6.0:2
fireWith @ jquery.min.js?ver=3.6.0:2
ready @ jquery.min.js?ver=3.6.0:2
B @ jquery.min.js?ver=3.6.0:2
Control.FullScreen.js:3 Uncaught ReferenceError: L is not defined
    at Control.FullScreen.js:3:1
    at Control.FullScreen.js:228:3

Best,
Torsten

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