Search not working in YouTube - maybe related to issue #5977

[Hellg0re]

Checklist

• I am using the latest version - 0.21.0
• [ x] I checked, but didn't find any duplicates (open OR closed) of this issue in the repo.
• [ x] I have read the contribution guidelines given at https://github.com/TeamNewPipe/NewPipe/blob/HEAD/.github/CONTRIBUTING.md.
• [ x] This issue contains only one bug. I will open one issue for every bug report I want to file.

Steps to reproduce the bug

Click on the search button and search in standard YouTube for anything, e.g.:
columnar basalt
godot

Actual behaviour

Message that no results were found.
And a flash message that something went wrong (see error log)

Expected behavior

Show search result

Screenshots/Screen recordings

Logs

Exception

• User Action: searched
• Request: columnar basalt
• Content Country: GB
• Content Language: en-GB
• App Language: de_DE
• Service: YouTube
• Version: 0.21.0
• OS: Linux Android 10 - 29

Crash log

org.schabi.newpipe.extractor.exceptions.ParsingException: Could not get ytInitialData
	at org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getInitialData(YoutubeParsingHelper.java:270)
	at org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.extractClientVersionAndKey(YoutubeParsingHelper.java:288)
	at org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getKey(YoutubeParsingHelper.java:366)
	at org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor.getNewNextPageFrom(YoutubeSearchExtractor.java:233)
	at org.schabi.newpipe.extractor.services.youtube.extractors.YoutubeSearchExtractor.getInitialPage(YoutubeSearchExtractor.java:127)
	at org.schabi.newpipe.extractor.utils.ExtractorHelper.getItemsPageOrLogError(ExtractorHelper.java:19)
	at org.schabi.newpipe.extractor.search.SearchInfo.getInfo(SearchInfo.java:60)
	at org.schabi.newpipe.extractor.search.SearchInfo.getInfo(SearchInfo.java:30)
	at org.schabi.newpipe.util.ExtractorHelper.lambda$searchFor$0(ExtractorHelper.java:80)
	at org.schabi.newpipe.util.-$$Lambda$ExtractorHelper$qyxpuXgomWa-cbONQns-pd7zxm0.call(Unknown Source:8)
	at io.reactivex.rxjava3.internal.operators.single.SingleFromCallable.subscribeActual(SingleFromCallable.java:43)
	at io.reactivex.rxjava3.core.Single.subscribe(Single.java:4813)
	at io.reactivex.rxjava3.internal.operators.single.SingleSubscribeOn$SubscribeOnObserver.run(SingleSubscribeOn.java:89)
	at io.reactivex.rxjava3.core.Scheduler$DisposeTask.run(Scheduler.java:614)
	at io.reactivex.rxjava3.internal.schedulers.ScheduledRunnable.run(ScheduledRunnable.java:65)
	at io.reactivex.rxjava3.internal.schedulers.ScheduledRunnable.call(ScheduledRunnable.java:56)
	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:301)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1167)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:641)
	at java.lang.Thread.run(Thread.java:919)
Caused by: org.schabi.newpipe.extractor.utils.Parser$RegexException: failed to find pattern "var\s*ytInitialData\s*=\s*(\{.*?\});"
	at org.schabi.newpipe.extractor.utils.Parser.matchGroup(Parser.java:74)
	at org.schabi.newpipe.extractor.utils.Parser.matchGroup(Parser.java:63)
	at org.schabi.newpipe.extractor.utils.Parser.matchGroup1(Parser.java:54)
	at org.schabi.newpipe.extractor.services.youtube.YoutubeParsingHelper.getInitialData(YoutubeParsingHelper.java:266)
	... 20 more

---

Device info

• Android version/Custom ROM version: Stock-ROM Version 10 - Built 52.1.A.3.49
• Device model: Sony XZ2c - H8324

[Hellg0re]

seems to be already reported in #5977