# Common Errors and Solutions

1. `E_NOT_CREATOR`: Ensure the caller has the appropriate permissions
2. `E_COLLECTION_MISMATCH`: Verify collection IDs match before operations
3. `E_INSUFFICIENT_BALANCE`: Check balance availability before transfers
4. `E_INVALID_PRICE`: Ensure price parameters are within valid ranges

###

### Testing on Testnet

1. Install Sui CLI
2. Configure testnet endpoint
3. Import test accounts
4. Use the package ID: `0x10f87d4b28b6443c670c581af1a7aac85bbb47425ad1065e387910d638690ee3`

Remember to always test thoroughly on testnet before deploying to mainnet.


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