diff --git a/tddb/td/db/SqliteConnectionSafe.h b/tddb/td/db/SqliteConnectionSafe.h
index 6e45e79e..03adff94 100644
--- a/tddb/td/db/SqliteConnectionSafe.h
+++ b/tddb/td/db/SqliteConnectionSafe.h
@@ -21,7 +21,11 @@ class SqliteConnectionSafe {
   SqliteConnectionSafe() = default;
   explicit SqliteConnectionSafe(string name, DbKey key = DbKey::empty())
       : lsls_connection_([name = name, key = std::move(key)] {
-        auto db = SqliteDb::open_with_key(name, key).move_as_ok();
+        auto r_db = SqliteDb::open_with_key(name, key);
+        if (r_db.is_error()) {
+          LOG(FATAL) << "Can't open database " << name << ": " << r_db.error();
+        }
+        auto db = r_db.move_as_ok();
         db.exec("PRAGMA synchronous=NORMAL").ensure();
         db.exec("PRAGMA temp_store=MEMORY").ensure();
         db.exec("PRAGMA secure_delete=1").ensure();
diff --git a/tddb/td/db/SqliteDb.cpp b/tddb/td/db/SqliteDb.cpp
index 81981819..6a07f297 100644
--- a/tddb/td/db/SqliteDb.cpp
+++ b/tddb/td/db/SqliteDb.cpp
@@ -156,7 +156,7 @@ Result<SqliteDb> SqliteDb::open_with_key(CSlice path, const DbKey &db_key) {
     TRY_STATUS(db.exec(PSLICE() << "PRAGMA key = " << key));
   }
   if (db.is_encrypted()) {
-    return Status::Error("Wrong key");
+    return Status::Error("Wrong key or database is corrupted");
   }
   return std::move(db);
 }
diff --git a/tddb/td/db/SqliteDb.h b/tddb/td/db/SqliteDb.h
index 40137464..8991bab2 100644
--- a/tddb/td/db/SqliteDb.h
+++ b/tddb/td/db/SqliteDb.h
@@ -59,7 +59,7 @@ class SqliteDb {
 
   static Status destroy(Slice path) TD_WARN_UNUSED_RESULT;
 
-  // Anyway we can't change the key on the fly, so static functions is more than enough
+  // Anyway we can't change the key on the fly, so having static functions is more than enough
   static Result<SqliteDb> open_with_key(CSlice path, const DbKey &db_key);
   static Status change_key(CSlice path, const DbKey &new_db_key, const DbKey &old_db_key);