Data Connectors Error Log - Julius

Please note: If you’re running into an error that isn’t on this document yet, reach out to us at team@julius.ai.

Postgres Errors:

Error Message	Error Code	Root Cause	Fix
`Initializing connection. Internal service error while initializing the connector. Please retry.`	5432	Password authentication failure.	Correct Password and retry
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: could not translate host name \\<URL>\\ to address: Name or service not known\n","message":"Connector initialization failed"}']`	3001	Connection failed	Correct Host and retry
`Initializing connection. Connection test was cancelled.`	54321	Network: Cannot reach the server	Check ssl/firewall and retry
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: connection to server at \"localhost\" (127.0.0.1), port 5432 failed`	5432	Network: Cannot reach the server	Use a real hostname(not localhost) and retry
`Error: Unrecognized configuration parameter`	n/a	PostgreSQL: Connection failed	Incompatible postgres versions, ensure you are actually connecting to postgres
`{"error": "Error initializing connector: [\"Error connecting to Porcupine: HTTPConnectionPool(host='localhost', port=54321): Read timed out.`	54321	Network: Cannot reach the server	Check ssl/firewall and retry
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: connection to server at \"<IP>\", port <PORT> failed: server closed the connection unexpectedly`	1433	Database: Connection failed	Check why database keeps failing
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: connection to server at \"<HOST>\" (<IP>), port 5432 failed: error received from server in SCRAM exchange: Wrong password\n","message":"Connector initialization failed"}']`	5432	Connection failed	Correct Password
`Connection test failed. Please check your credentials and permissions.`	n/a	not identified yet	Check ssl/firewall and retry
`Invalid request - missing required fields,`	n/a	Improper fields	Check input fields, ensure all fields are filled out, and retry
`Error:[DATA_CONNECTOR_STREAMING_ENABLE_CONNECTOR_EXCEPTION] Exception in streaming enable: 424 GET`	424	Your sandbox is currently unavailable. Please try again in a few moments or restart your sandbox.	Restart your sandbox and try again

BigQuery Errors:

Error Message	Error Code	Root Cause	Fix
`Extra data: line 1 column 7 (char 6)`	n/a	Malformed input	Double check input service-account-json and fix malformed errors
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: Expecting value: line 1 column 1 (char 0)","message":"Connector initialization failed"}']`	n/a	Connection failed	Double check input service-account-json and fix malformed errors
`BigQuery Error: 403 Access Denied: Table <REGION>.INFORMATION_SCHEMA.TABLES: User does not have permission to query table`	403	BigQuery: Insufficient permissions	Lacking permissions to query your tables, please grant proper permissions and retry

Snowflake Errors:

Error Message	Error Code	Root Cause	Fix
`Exception during connection test: Error initializing connector: ['250001 (08001): Failed to connect to DB. Contact your account administrator`	250001	Network or firewall blocking the connection	Check your firewall and network configuration. See Snowflake’s connectivity troubleshooting docs: https://docs.snowflake.com/en/user-guide/client-connectivity-troubleshooting/error-messages
`An unknown error occurred during the connection test`	n/a	Too much data being sent at once	Connect to smaller data sources
`No Active Warehouse selected on snowflake`	n/a	No Active Warehouse selected on snowflake	Select active warehouse on Snowflake
`Connection test failed. Please check your credentials and permissions.`	250003	Snowflake Account not found	Correct snowflake host and username and retry
`Connection test failed. Please check your credentials and permissions.`	250001	Could be many things, usually ssl/firewall issues	See docs here: https://docs.snowflake.com/en/user-guide/client-connectivity-troubleshooting/error-messages. Check your ssl and security configuration/firewall then retry

Supabase Errors:

Error Message	Error Code	Root Cause	Fix
`Connection Pooler Required /Not Found`	n/a	Connection failed	Check username and password
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: connection to server at \"<URL>\" (<IP>), port 5432 failed: SSL connection has been closed unexpectedly\n","message":"Connector initialization failed"}']`	5432	Security: SSL certificate error	SSL issue or database instability
`Error initializing connector: ['Failed to initialize connector: {"error":"Error executing connector init code: connection to server at \"<URL>o\" (<IP>), port 5432 failed: FATAL: password authentication failed for user`	5432	PostgreSQL: Invalid username or password	Fix username or password

MySQL Errors:

Error Message	Error Code	Root Cause	Fix
`Streaming enable failed: HTTPSConnectionPool(host='premium-hub-X.spreadsheetsai.app', port=443): Read timed out. (read timeout=10)`	n/a	Network: cannot reach the database server	Verify host, port, and firewall settings, and ensure the database allows external connections.
`Connection timed out while trying to reach the service. Please check your host, port, and firewall settings, and ensure the service is accessible from your network.`	n/a	Network: Cannot reach the database server	Verify host, port, and that the database allows external connections.
`Connection test failed. Please check your credentials and permissions.`	n/a	Authentication or network failure	Check username/password and verify database user permissions

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