I am trying to create an android calendar based on the agenda, and the first problem I am finding it's that I can't import it into android (ICSx^5). I am receiving these errors when trying to do it:

Couldn't parse iCalendar  at.bitfire.ical4android.InvalidCalendarException: Couldn't parse iCalendar at at.bitfire.ical4android.ICalendar$Companion.fromReader(ICalendar.kt:91) at at.bitfire.ical4android.Event$Companion.eventsFromReader(Event.kt:79) at at.bitfire.icsdroid.ui.AddCalendarValidationFragment$ValidationModel$validate$downloader$1.onSuccess(AddCalendarValidationFragment.kt:126) at at.bitfire.icsdroid.CalendarFetcher.fetchLocal$icsx5_72_2_1_1_standardRelease(CalendarFetcher.kt:115) at at.bitfire.icsdroid.CalendarFetcher.fetch(CalendarFetcher.kt:49) at at.bitfire.icsdroid.ui.AddCalendarValidationFragment$ValidationModel.validate(AddCalendarValidationFragment.kt:168) at at.bitfire.icsdroid.ui.AddCalendarValidationFragment$ValidationModel.access$validate(AddCalendarValidationFragment.kt:103) at at.bitfire.icsdroid.ui.AddCalendarValidationFragment$ValidationModel$4.invokeSuspend(AddCalendarValidationFragment.kt:114) at kotlin.coroutines.jvm.internal.BaseContinuationImpl.resumeWith(ContinuationImpl.kt:33) at kotlinx.coroutines.DispatchedTask.run(DispatchedTask.kt:106) at kotlinx.coroutines.scheduling.CoroutineScheduler.runSafely(CoroutineScheduler.kt:570) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.executeTask(CoroutineScheduler.kt:750) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.runWorker(CoroutineScheduler.kt:677) at kotlinx.coroutines.scheduling.CoroutineScheduler$Worker.run(CoroutineScheduler.kt:664) Caused by: net.fortuna.ical4j.data.ParserException: Error at line 1.893:Expected [61], read [10] at net.fortuna.ical4j.data.CalendarParserImpl.assertToken(CalendarParserImpl.java:486) at net.fortuna.ical4j.data.CalendarParserImpl.access$700(CalendarParserImpl.java:56) at net.fortuna.ical4j.data.CalendarParserImpl$ParameterParser.parse(CalendarParserImpl.java:357) at net.fortuna.ical4j.data.CalendarParserImpl$ParameterParser.access$2000(CalendarParserImpl.java:335) at net.fortuna.ical4j.data.CalendarParserImpl$ParameterListParser.parse(CalendarParserImpl.java:330) at net.fortuna.ical4j.data.CalendarParserImpl$PropertyParser.parse(CalendarParserImpl.java:266) at net.fortuna.ical4j.data.CalendarParserImpl$PropertyParser.access$1100(CalendarParserImpl.java:241) at net.fortuna.ical4j.data.CalendarParserImpl$PropertyListParser.parse(CalendarParserImpl.java:226) at net.fortuna.ical4j.data.CalendarParserImpl$ComponentParser.parse(CalendarParserImpl.java:446) at net.fortuna.ical4j.data.CalendarParserImpl$ComponentParser.access$900(CalendarParserImpl.java:422) at net.fortuna.ical4j.data.CalendarParserImpl$PropertyListParser.parse(CalendarParserImpl.java:224) at net.fortuna.ical4j.data.CalendarParserImpl.parseCalendar(CalendarParserImpl.java:128) at net.fortuna.ical4j.data.CalendarParserImpl.parseCalendarList(CalendarParserImpl.java:194) at net.fortuna.ical4j.data.CalendarParserImpl.parse(CalendarParserImpl.java:163) at net.fortuna.ical4j.data.CalendarBuilder.build(CalendarBuilder.java:197) at net.fortuna.ical4j.data.CalendarBuilder.build(CalendarBuilder.java:185) at at.bitfire.ical4android.ICalendar$Companion.fromReader(ICalendar.kt:89) ... 13 more