Version 4.7.8

applications/nexus/sources/Transaction/Transaction.php

@@ -659,7 +659,10 @@ class _Transaction extends \IPS\Patterns\ActiveRecord
 		$this->save();
 
 		/* Update member total spend */
-		$this->member->updateSpend( $this->amount->amount, $this->amount->currency );
+		if( $this->member->member_id )
+		{
+			$this->member->updateSpend( $this->amount->amount, $this->amount->currency );
+		}
 
 		/* Mark the invoice paid if necessary */
 		if ( !$amountToPayOnInvoice->amount->subtract( $this->amount->amount )->isGreaterThanZero() )