Fix sending confetti

CMakeLists.txt

@@ -595,7 +595,7 @@ if(USE_BUNDLED_MTXCLIENT)
 	FetchContent_Declare(
 		MatrixClient
                 GIT_REPOSITORY https://github.com/Nheko-Reborn/mtxclient.git
-                GIT_TAG        36619300be0dd8127b71119b443a07fffe4f53a3
+                GIT_TAG        6252a4a902053fb227b61e65e76c1c29bc905a45
 		)
 	set(BUILD_LIB_EXAMPLES OFF CACHE INTERNAL "")
 	set(BUILD_LIB_TESTS OFF CACHE INTERNAL "")

io.github.NhekoReborn.Nheko.yaml

@@ -182,7 +182,7 @@ modules:
     buildsystem: cmake-ninja
     name: mtxclient
     sources:
-      - commit: 36619300be0dd8127b71119b443a07fffe4f53a3
+      - commit: 6252a4a902053fb227b61e65e76c1c29bc905a45
         #tag: v0.8.2
         type: git
         url: https://github.com/Nheko-Reborn/mtxclient.git

src/Cache.cpp

@@ -3251,7 +3251,7 @@ Cache::pendingEvents(const std::string &room_id)
 std::optional<mtx::events::collections::TimelineEvent>
 Cache::firstPendingMessage(const std::string &room_id)
 {
-    auto txn     = ro_txn(env_);
+    auto txn     = lmdb::txn::begin(env_);
     auto pending = getPendingMessagesDb(txn, room_id);
 
     try {