Data & Analytics > DataFlow > Error Code Guide

Error Code Description
FLOW_GRAPH_DISCONNECTED The flow graph is disconnected.
FLOW_GRAPH_CYCLE A connection line (cycle) from a node defined in a flow cannot go back to a previous node.
FLOW_NODE_DUPLICATED There are duplicate node IDs in the flow.
FLOW_INCOMPLETE There are no nodes or links connecting the nodes. Connect the nodes after each node is created.
FLOW_INVALID_PROPERTY The node's property is invalid.
FLOW_INVALID_DSL The DSL on the node is invalid.
SKM_INVALID_APPKEY The appkey information for the Cipher node is invalid.
SKM_INVALID_KEY_ID The key ID information for the Cipher node is invalid.
SKM_INVALID_KEY_VERSION The key version information for the Cipher node is invalid.
LNCS_UNAUTHENTICATED The appkey, secretkey for the Log & Crash Search node is invalid.
LNCS_SEARCH_LIMIT The Log & Crash Search node has reached its search limit. Please contact the Customer Center.
LNCS_SERVICE_UNSTABLE The Log & Crash Search service is in an unstable state. Please contact the Customer Center.
KAFKA_ENDPOINT_INVALID Cannot access the Kafka endpoint.
S3_UNAUTHENTICATED The access key or secret key for the S3, Object Storage node is invalid.
S3_ACCESS_DENIED Access to the S3, Object Storage store is denied. Check the ACL granted to the access key on the S3, Object Storage node.
S3_NO_SUCH_BUCKET The bucket does not exist in the S3, Object Storage store.
S3_SERVICE_ERROR The S3, Object Storage store is in an unstable state. Please contact the store.
JDBC_CONNECT_FAILED JDBC connection fails.
JDBC_UNSUPPORTED_DRIVER Unsupported JDBC driver.
ERROR Service internal error or undefined error. Please contact the Customer Center.
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