diff --git a/contracts/utility/NFTForwarding.cdc b/contracts/utility/NFTForwarding.cdc
index 4e0da9d..affc8ba 100644
--- a/contracts/utility/NFTForwarding.cdc
+++ b/contracts/utility/NFTForwarding.cdc
@@ -88,7 +88,9 @@ access(all) contract NFTForwarding {
         ///
         access(Mutable) fun changeRecipient(_ newRecipient: Capability<&{NonFungibleToken.Collection}>) {
             pre {
-                newRecipient.check(): "NFTForwarding.NFTForwarder.changeRecipient: Could not borrow NFT Collection reference from the given Capability."
+                newRecipient.check():
+                    "NFTForwarding.NFTForwarder.init: Could not borrow NFT Collection reference from the given Capability."
+                    .concat(" Ensure the Capability is valid before initializing with recipient.check().")
             }
 
             self.recipient = newRecipient
@@ -98,7 +100,9 @@ access(all) contract NFTForwarding {
 
         init(_ recipient: Capability<&{NonFungibleToken.Collection}>) {
             pre {
-                recipient.check(): "NFTForwarding.NFTForwarder.init: Could not borrow NFT Collection reference from the given Capability"
+                recipient.check():
+                    "NFTForwarding.NFTForwarder.init: Could not borrow NFT Collection reference from the given Capability."
+                    .concat(" Ensure the Capability is valid before initializing with recipient.check().")
             }
             self.recipient = recipient
             let recipientRef = self.recipient.borrow()!