Troubleshooting

Common issues and solutions for the TAGBASE extension.

Extension Issues

Issue
Solution

Extension not appearing

Ensure the extension is installed and enabled in your browser's extension settings

Extension icon greyed out

Refresh the page or restart your browser

QR scanner not opening

Allow camera permissions when prompted

Camera feed is black

Check that no other app is using your camera

Slow performance

Disable other extensions temporarily to check for conflicts


Wallet Connection Issues

Issue
Solution

Wallet not detected

Ensure your wallet extension is installed, enabled, and refreshed

Multiple wallets conflict

Disable other wallet extensions, keeping only the one you want to use

Connection rejected

Unlock your wallet and try connecting again

Wrong wallet connected

Disconnect and reconnect with the correct wallet

Supported Cardano Wallets:

  • Eternl

  • Nami

  • Flint

  • Yoroi

  • Lace

  • Typhon

  • GeroWallet

  • NuFi


Signing & Verification Issues

Issue
Solution

Signing failed

Ensure your wallet is unlocked and try again

Challenge expired

Request a new verification challenge—they are time-limited

"Token not found" error

Verify the token is in the connected wallet address

Verification stuck on "Submitting"

Check your internet connection and retry

Wrong network error

Ensure you're connected to mainnet, not a testnet


QR Code Scanning Issues

Issue
Solution

QR code not recognized

Ensure the QR code is a valid TAGBASE verification code

Blurry or unreadable

Improve lighting and hold the camera steady

Camera won't focus

Clean your camera lens and ensure adequate lighting

"Invalid QR code" message

The QR code may be damaged or not a TAGBASE code


Claim Issues

Issue
Solution

Claim not appearing

Refresh the page or check the URL matches exactly

Duplicate claim warning

A claim for this Verification ID already exists on this URL

"Verification ID not found"

Double-check the ID format: TBXXXX-XXXX-XXXX

Cannot delete claim

Claims are permanent records and cannot be removed


Browser Compatibility

TAGBASE extension is optimized for:

Browser
Status

Chrome

✅ Fully supported

Brave

✅ Fully supported

Edge

✅ Fully supported

Firefox

⚠️ Limited support

Safari

❌ Not supported


Network & API Errors

Error Code
Meaning
Solution

400

Bad request

Check input data format

401

Unauthorized

Re-authenticate or refresh session

404

Not found

Verify the Verification ID exists

429

Rate limited

Wait a moment before retrying

500

Server error

Try again later; contact support if persistent

Last updated