1.16 realms cant be reach and crashes after a few miutes

Every time i try and log on to minecraft 1.16 realms my minecraft keeps on crashing while im waiting for the realms to load but they never load after a few bit minecraft closes down and send me back to the launcher. 

---- Minecraft Crash Report -------- Minecraft Crash Report ----// Surprise! Haha. Well, this is awkward.
Time: 2020-06-23 17:48Description: Rendering screen
java.lang.NullPointerException: Rendering screen at nd.a(SourceFile:27) at mr.b(SourceFile:109) at mr.a(SourceFile:76) at dmh.a(SourceFile:134) at dmi.a(SourceFile:42) at dmt.a(SourceFile:317) at dmv.a(SourceFile:117) at djv.a(SourceFile:67) at ebs.a(SourceFile:603) at dlx.e(SourceFile:1021) at dlx.e(SourceFile:654) at net.minecraft.client.main.Main.main(SourceFile:215)

A detailed walkthrough of the error, its code path and all known details is as follows:---------------------------------------------------------------------------------------
– Head --Thread: Render threadStacktrace: at nd.a(SourceFile:27) at mr.b(SourceFile:109) at mr.a(SourceFile:76) at dmh.a(SourceFile:134) at dmi.a(SourceFile:42) at dmt.a(SourceFile:317) at dmv.a(SourceFile:117) at djv.a(SourceFile:67)
– Screen render details --Details: Screen name: djv Mouse location: Scaled: (147, 149). Absolute: (294.000000, 299.000000) Screen size: Scaled: (427, 240). Absolute: (854, 480). Scale factor of 2.000000Stacktrace: at ebs.a(SourceFile:603) at dlx.e(SourceFile:1021) at dlx.e(SourceFile:654) at net.minecraft.client.main.Main.main(SourceFile:215)