diff --git a/src/datanft.ts b/src/datanft.ts
index 0a63dc1..1585879 100644
--- a/src/datanft.ts
+++ b/src/datanft.ts
@@ -164,7 +164,9 @@ export class DataNft {
         return dataNfts;
       }
     } catch (error: any) {
-      throw new ErrDataNftCreate('Response could not be parsed');
+      throw new ErrDataNftCreate(
+        'Payload could not be parsed: ' + error.message
+      );
     }
   }
 
@@ -216,8 +218,8 @@ export class DataNft {
     checkStatus(res);
 
     const data = await res.json();
-    const dataNfts: DataNft[] = this.createFromApiResponseOrBulk(data);
 
+    const dataNfts: DataNft[] = this.createFromApiResponseOrBulk(data);
     return dataNfts;
   }
 
diff --git a/src/sft-minter.ts b/src/sft-minter.ts
index ec4a81e..aa24a43 100644
--- a/src/sft-minter.ts
+++ b/src/sft-minter.ts
@@ -16,7 +16,6 @@ import {
   itheumTokenIdentifier,
   minterContractAddress
 } from './config';
-import { MinterRequirements } from './interfaces';
 import dataNftMinterAbi from './abis/datanftmint.abi.json';
 import {
   checkTraitsUrl,