diff --git a/.gitignore b/.gitignore
index 9cca0e13e..0408f9670 100644
--- a/.gitignore
+++ b/.gitignore
@@ -41,3 +41,9 @@ test_data/*
 
 # Doxygen
 Documentation/*
+
+# PHPUnit
+/.phpunit.result.cache
+
+# php-cs-fixer
+/.php_cs.cache
diff --git a/build/php b/build/php
index d475b694e..0aa88d276 160000
--- a/build/php
+++ b/build/php
@@ -1 +1 @@
-Subproject commit d475b694e4889e403fe430b88be9f535b7d4af02
+Subproject commit 0aa88d27659c7fa91cb467547fde12dca926529b
diff --git a/src/pocketmine/Player.php b/src/pocketmine/Player.php
index 42f5c97a0..49b4d8825 100644
--- a/src/pocketmine/Player.php
+++ b/src/pocketmine/Player.php
@@ -1379,9 +1379,16 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 		if($this->isSpectator()){
 			$this->setFlying(true);
 			$this->keepMovement = true;
+			$this->onGround = false;
+
+			//TODO: HACK! this syncs the onground flag with the client so that flying works properly
+			//this is a yucky hack but we don't have any other options :(
+			$this->sendPosition($this, null, null, MovePlayerPacket::MODE_TELEPORT);
+
 			$this->despawnFromAll();
 		}else{
 			$this->keepMovement = $this->allowMovementCheats;
+			$this->checkGroundState(0, 0, 0, 0, 0, 0);
 			if($this->isSurvival()){
 				$this->setFlying(false);
 			}
@@ -1502,11 +1509,15 @@ class Player extends Human implements CommandSender, ChunkLoader, IPlayer{
 	}
 
 	protected function checkGroundState(float $movX, float $movY, float $movZ, float $dx, float $dy, float $dz) : void{
-		$bb = clone $this->boundingBox;
-		$bb->minY = $this->y - 0.2;
-		$bb->maxY = $this->y + 0.2;
+		if($this->isSpectator()){
+			$this->onGround = false;
+		}else{
+			$bb = clone $this->boundingBox;
+			$bb->minY = $this->y - 0.2;
+			$bb->maxY = $this->y + 0.2;
 
-		$this->onGround = $this->isCollided = count($this->level->getCollisionBlocks($bb, true)) > 0;
+			$this->onGround = $this->isCollided = count($this->level->getCollisionBlocks($bb, true)) > 0;
+		}
 	}
 
 	public function canBeMovedByCurrents() : bool{
diff --git a/src/pocketmine/Server.php b/src/pocketmine/Server.php
index 554b929fa..813d80aad 100644
--- a/src/pocketmine/Server.php
+++ b/src/pocketmine/Server.php
@@ -2092,17 +2092,24 @@ class Server{
 
 				if($report){
 					$url = ((bool) $this->getProperty("auto-report.use-https", true) ? "https" : "http") . "://" . $this->getProperty("auto-report.host", "crash.pmmp.io") . "/submit/api";
+					$postUrlError = "Unknown error";
 					$reply = Internet::postURL($url, [
 						"report" => "yes",
 						"name" => $this->getName() . " " . $this->getPocketMineVersion(),
 						"email" => "crash@pocketmine.net",
 						"reportPaste" => base64_encode($dump->getEncodedData())
-					]);
+					], 10, [], $postUrlError);
 
-					if($reply !== false and ($data = json_decode($reply)) !== null and isset($data->crashId) and isset($data->crashUrl)){
-						$reportId = $data->crashId;
-						$reportUrl = $data->crashUrl;
-						$this->logger->emergency($this->getLanguage()->translateString("pocketmine.crash.archive", [$reportUrl, $reportId]));
+					if($reply !== false and ($data = json_decode($reply)) !== null){
+						if(isset($data->crashId) and isset($data->crashUrl)){
+							$reportId = $data->crashId;
+							$reportUrl = $data->crashUrl;
+							$this->logger->emergency($this->getLanguage()->translateString("pocketmine.crash.archive", [$reportUrl, $reportId]));
+						}elseif(isset($data->error)){
+							$this->logger->emergency("Automatic crash report submission failed: $data->error");
+						}
+					}else{
+						$this->logger->emergency("Failed to communicate with crash archive: $postUrlError");
 					}
 				}
 			}
diff --git a/src/pocketmine/entity/Entity.php b/src/pocketmine/entity/Entity.php
index 12657d50f..97ac40b4b 100644
--- a/src/pocketmine/entity/Entity.php
+++ b/src/pocketmine/entity/Entity.php
@@ -1868,7 +1868,7 @@ abstract class Entity extends Location implements Metadatable, EntityIds{
 		$this->setMotion($this->temporalVector->setComponents(0, 0, 0));
 		if($this->setPositionAndRotation($pos, $yaw ?? $this->yaw, $pitch ?? $this->pitch)){
 			$this->resetFallDistance();
-			$this->onGround = true;
+			$this->setForceMovementUpdate();
 
 			$this->updateMovement(true);