diff --git a/index.js b/index.js
index f3c2ca2..8e038bf 100644
--- a/index.js
+++ b/index.js
@@ -109,7 +109,7 @@ module.exports.users = {
 					rej(`Error when creating account: ${error.errors[0].msg} (${error.message})`);
 				}
 			}).catch((error) => {
-				rej(`Error when sending request to ${api}: ${error.code}`);
+				rej(`Error when sending request to ${api}: ${error.toString()}`);
 			});
 		});
 	},
@@ -153,7 +153,7 @@ module.exports.users = {
 				res(newUser);
 			}).catch((error) => {
 				console.log(error)
-				rej(`Error when sending request to ${api}: ${error.code}`);
+				rej(`Error when sending request to ${api}: ${error.toString()}`);
 			});
 		});
 	}
@@ -187,7 +187,7 @@ module.exports.categories = {
 					rej(`Error when creating category: ${data.message}`);
 				}
 			}).catch((error) => {
-				rej(`Error when sending request to ${api}: ${error.code}`);
+				rej(`Error when sending request to ${api}: ${error.toString()}`);
 			});
 		});
 	},
@@ -213,7 +213,7 @@ module.exports.categories = {
 				}
 				res(data.categories);
 			}).catch((error) => {
-				rej(`Error while sending request to ${api}: ${error.code}`);
+				rej(`Error while sending request to ${api}: ${error.toString()}`);
 			});
 		});
 	},