The Java Client was working fine for me until this week. Now the game keeps crashing randomly. The crashes keep becoming more and more frequent. I already updated Java and cleared the cache with no luck. When I ran the game in terminal, this is the error message that I got when it crashed:
Error: anq.t() abw.u() client.er() client.em() client.ah() sb.p() sb.k() | java.base/java.util.ImmutableCollections.uoe:71 java.base/java.util.ImmutableCollections$AbstractImmutableList.addAll:78 anq.t:32 abw.u:20 client.er:1845 client.em:1804 client.ah:1456 sb.p:573 sb.k:549 sb.run:506 java.base/java.lang.Thread.run:844 | java.lang.UnsupportedOperationException | 2568,3280,104,104 0,2616,3332 1 0 2 1299,713 0 0 0 0 0 0 504 5 3610 RLUTUuHIgDOFlVwf*hldAmRN8RH71JnM
error_game_crash
07-Jun-2018 01:29:53