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Fatal error: Uncaught setasign\SetaPDF\Signer\Module\AzureKeyVault\Exception: Unexpected response status code (401). Response: {"error":"invalid_client","error_description":"AADSTS7000215: Invalid client secret provided. Ensure the secret being sent in the request is the client secret value, not the client secret ID, for a secret added to app '4c708424-8b00-427e-bd5c-afacc8728367'. Trace ID: d3b59813-bb18-4ff9-bf10-a36484a59f00 Correlation ID: 96ac1a2a-7003-4a53-a0c3-b977a6522753 Timestamp: 2026-10-08 23:28:34Z","error_codes":[7000215],"timestamp":"2026-10-08 23:28:34Z","trace_id":"d3b59813-bb18-4ff9-bf10-a36484a59f00","correlation_id":"96ac1a2a-7003-4a53-a0c3-b977a6522753","error_uri":"https://login.microsoftonline.com/error?code=7000215"} in /var/www/vhosts/clynxx.uk/sign.veti.uk/vendor/setasign/setapdf-signer-addon-azure-keyvault/src/Module.php:302 Stack trace: #0 /var/www/vhosts/clynxx.uk/sign.veti.uk/index.php(81): setasign\SetaPDF\Signer\Module\AzureKeyVault\Module->createTokenBySharedSecret('e2c50ba3-bced-4...', '4 in /var/www/vhosts/clynxx.uk/sign.veti.uk/vendor/setasign/setapdf-signer-addon-azure-keyvault/src/Module.php on line 302