Use this consolidated error code index to navigate HTTP, AWS, Azure, and GCP failures from a single technical library. Each entry links to source-backed diagnosis, root-cause patterns, and production-focused remediation steps. Start broad, then drill into provider pages, operational categories, compare guides, or incident playbooks.
48 error codes available
81 error codes available
43 error codes available
20 error codes available
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AWS InvalidObjectState means the requested operation is not valid for the object’s current state in S3 (HTTP 403).
AWS InvalidParameterValueException means one of the parameters in the Lambda Invoke request is not valid (HTTP 400).
AWS ProvisionedThroughputExceededException means the request exceeded provisioned throughput for a DynamoDB table or index, so DynamoDB throttled the request (H...
AWS ServiceException means the AWS Lambda service encountered an internal error while processing the invoke request (HTTP 500).
AWS ConditionalCheckFailedException means a DynamoDB conditional request failed because the condition expression evaluated to false (HTTP 400).
AWS InvalidRequestContentException means the Lambda invoke request body cannot be parsed as JSON, or a request header value is invalid (HTTP 400).
AWS ItemCollectionSizeLimitExceededException means a DynamoDB item collection exceeded the 10 GB limit for a local secondary index partition key (HTTP 400).
AWS EC2AccessDeniedException means Lambda needs additional permissions to configure VPC settings for the function invoke path (HTTP 502).
AWS TransactionConflictException means a DynamoDB transactional request conflicted with another concurrent item update (HTTP 400).
AWS ENILimitReachedException means Lambda could not create an elastic network interface because ENI limits were reached during VPC setup (HTTP 502).
AWS InvalidStorageClass means the requested Amazon S3 storage class value is not valid for that operation or context (HTTP 400).
AWS SubnetIPAddressLimitReachedException means Lambda could not set up VPC access because one or more configured subnets had no available IP addresses (HTTP 502...
AWS InstanceLimitExceeded means your account reached the allowed running On-Demand capacity quota for the requested instance scope. This is a quota-capacity lim...
AWS InsufficientInstanceCapacity means there is not enough capacity to fulfill the EC2 instance request in the selected capacity pool.
AWS InvalidAMIID.NotFound means the specified AMI does not exist, is not visible in the selected region/account scope, or is blocked by image-allow criteria.