TypeError: Failed to execute 'shaderSource' on 'WebGLRenderingContext': parameter 1 is not of type 'WebGLShader'.
UA: Mozilla/5.0 (Linux; Android 11; SM-G991B) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/100.0.4896.79 Mobile Safari/537.36
This doesn't seem like a very common problem (once in the last 30 days). What's more surprising is that apparently there are Android 11 phones without VP8/VP9 decoding ? Or maybe it was running with an external screen or something attached, which disabled the hardware decoding and/or hardware acceleration ?
at compileShader https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:117:291 at initProgram https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:120:718 at init https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:121:605 at WebGLFrameSink.c.drawFrame https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:121:892 at HTMLUnknownElement._drawFrame https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:53:531 at HTMLUnknownElement._continueSeekedPlayback https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:53:191 at HTMLUnknownElement._doProcessLinearSeeking https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:54:837 at HTMLUnknownElement._doProcessSeeking https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:61:258 at HTMLUnknownElement._doProcessingLoop https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:57:746 at HTMLUnknownElement._doProcessing https://commons.m.wikimedia.org/w/load.php?lang=en&modules=ext.tmh.OgvJs%2COgvJsSupport%2Cvideo-js%2Cvideojs-ogvjs&skin=minerva&version=1nev6:57:47