1717use MongoDB \Database ;
1818use MongoDB \Driver \BulkWrite ;
1919use MongoDB \Driver \Command ;
20- use MongoDB \Driver \Exception \WriteException ;
20+ use MongoDB \Driver \Exception \BulkWriteException ;
2121use MongoDB \Driver \Manager ;
2222use MongoDB \Driver \Query ;
2323use MongoDB \Exception \DriverRuntimeException ;
@@ -236,7 +236,7 @@ public function save(Key $key)
236236
237237try {
238238$ this upsert ($ key$ this initialTtl );
239- }catch (WriteException $ e
239+ }catch (BulkWriteException $ e
240240if ($ this isDuplicateKeyException ($ e
241241throw new LockConflictedException ('Lock was acquired by someone else. ' ,0 ,$ e
242242 }
@@ -262,7 +262,7 @@ public function putOffExpiration(Key $key, float $ttl)
262262
263263try {
264264$ this upsert ($ key$ ttl
265- }catch (WriteException $ e
265+ }catch (BulkWriteException $ e
266266if ($ this isDuplicateKeyException ($ e
267267throw new LockConflictedException ('Failed to put off the expiration of the lock. ' ,0 ,$ e
268268 }
@@ -348,7 +348,7 @@ private function upsert(Key $key, float $ttl): void
348348$ this getManager ()->executeBulkWrite ($ this namespace ,$ write
349349 }
350350
351- private function isDuplicateKeyException (WriteException $ ebool
351+ private function isDuplicateKeyException (BulkWriteException $ ebool
352352 {
353353$ code$ egetCode ();
354354
@@ -371,7 +371,7 @@ private function getManager(): Manager
371371 */
372372private function createMongoDateTime (float $ secondsUTCDateTime
373373 {
374- return new UTCDateTime ($ seconds1000 );
374+ return new UTCDateTime (( int ) ( $ seconds1000 ) );
375375 }
376376
377377/**