# TROUBLESHOOTING & FAQ - [Troubleshooting & FAQ Overview](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/troubleshooting-and-faq-overview.md) - [Application startup](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup.md) - [Could not startup server, Contact Apps For Tableau support when the problem persists](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/could-not-startup-server-contact-apps-for-tableau-support-when-the-problem-persists.md) - [listen tcp :443: bind: Only one usage of each socket address (protocol/network address/port) is norm](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/listen-tcp-443-bind-only-one-usage-of-each-socket-address-protocol-network-address-port-is-norm.md) - [WriteBackExtreme is slow or unresponsive (< v6.0)](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/writebackextreme-is-slow-or-unresponsive-less-than-v6.0.md) - [WriteBackExtreme does not start after rebooting server even though it is running as a service](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/writebackextreme-does-not-start-after-rebooting-server-even-though-it-is-running-as-a-service.md) - [SSL/TLS certificate validation errors when connecting to databases](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/ssl-tls-certificate-validation-errors-when-connecting-to-databases.md) - [Service Error: stop: Failed to stop WriteBackExtreme PHP App Server](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/service-error-stop-failed-to-stop-writebackextreme-php-app-server.md): Service Error: stop: Failed to stop WriteBackExtreme PHP App Server: The specified service does not exist as an installed service. - [Failed to extract PHP:open C:\\\[path\]\\.wbe-runtime\php\ext/\[filename\].dll](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/application-startup/failed-to-extract-php-open-c-path-.wbe-runtime-php-ext-filename-.dll.md): Failed to extract PHP:open C:\\\[path]\\.wbe-runtime\php\ext/\[filename].dll: The process cannot access the file because it is being used by another process. - [Management console](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/management-console.md) - [Given table name xxx already exists for given connection](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/management-console/given-table-name-xxx-already-exists-for-given-connection.md) - [Database Error](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/database-error.md) - [OAuth with Snowflake – ODBC Driver Version Issue](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/database-error/oauth-with-snowflake-odbc-driver-version-issue.md) - [Extension Errors](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors.md) - [How to debug the extension in general](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/how-to-debug-the-extension-in-general.md) - [The tableau Extension does not show any schemas](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/the-tableau-extension-does-not-show-any-schemas.md) - [The tableau extension does not show (all) data](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/the-tableau-extension-does-not-show-all-data.md) - [Too many attempts](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/too-many-attempts.md) - [Log states: Allowed memory size of xxx bytes exhausted](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/log-states-allowed-memory-size-of-xxx-bytes-exhausted.md) - [Malformed UTF-8 characters. Possibly incorrectly encoded](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/malformed-utf-8-characters.-possibly-incorrectly-encoded.md) - [WriteBackExtreme not working on tableau desktop or tableau cloud (Local machines)](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/writebackextreme-not-working-on-tableau-desktop-or-tableau-cloud-local-machines.md) - [WriteBackExtreme appears slow when performing actions](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/writebackextreme-appears-slow-when-performing-actions.md): WriteBackExtreme appears slow when performing actions (e.g., Submitting data or loading tables) especially with Amazon Redshift or other cloud hosted databases: - [Why can’t I see any data in WriteBackExtreme?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/why-cant-i-see-any-data-in-writebackextreme.md) - [Single Sign On (SAML)](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/single-sign-on-saml.md) - [Authentication method by which the user authenticated with the service doesn't match requested auth](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/single-sign-on-saml/authentication-method-by-which-the-user-authenticated-with-the-service-doesnt-match-requested-auth.md) - [Username casing in IDP does not match the casing in tableau](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/single-sign-on-saml/username-casing-in-idp-does-not-match-the-casing-in-tableau.md) - [Undefined array key "sp\_entity\_id"](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/single-sign-on-saml/undefined-array-key-sp_entity_id.md) - [Why are users automatically created in WriteBackExtreme when logging in via SSO or OAuth?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/extension-errors/single-sign-on-saml/why-are-users-automatically-created-in-writebackextreme-when-logging-in-via-sso-or-oauth.md) - [FAQ](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq.md) - [Can WriteBackExtreme run in docker / kubernetes?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/can-writebackextreme-run-in-docker-kubernetes.md) - [How to copy a schema to another database](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/how-to-copy-a-schema-to-another-database.md) - [Can WriteBackExtreme connect to snowflake with Key-Pair authentication?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/can-writebackextreme-connect-to-snowflake-with-key-pair-authentication.md) - [Does WriteBackExtreme lock tables while writing?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/does-writebackextreme-lock-tables-while-writing.md) - [How can I uninstall WriteBackExtreme?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/how-can-i-uninstall-writebackextreme.md) - [Does the application provide a health check endpoint for load balancers?](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/does-the-application-provide-a-health-check-endpoint-for-load-balancers.md) - [WriteBackExtreme 6.0 Rollback Guidance](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/faq/writebackextreme-6.0-rollback-guidance.md) - [Troubleshooting](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/troubleshooting.md) - [Errors](https://docs.infotopics.com/writebackextreme/troubleshooting-and-faq/troubleshooting/errors.md): This page contains a list of errors previously encountered and their probable cause --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. 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