{
  "1": "Previous operation is not completed",
  "3": "Unprocessable content",
  "4": "Invalid input",
  "5": "Missing configuration",
  "6": "Not found",
  "1000": "Unauthorized",
  "1001": "create session failed",
  "1002": "Invalid parameter",
  "1003": "Invalid invitation",
  "1004": "No permission",
  "1005": "Internal error",
  "1006": "Email not verified",
  "1007": "Captcha verification failed",
  "2000": "Only admins can refresh feeds",
  "2001": "Feed not found",
  "2002": "feedId or url required",
  "2003": "Feed fetch error",
  "2004": "Feed failed to parse",
  "2010": "Ownership challenge failed",
  "2011": "Subscription limit exceeded",
  "2012": "RSSHub feed subscription limit exceeded",
  "3000": "Entry not found",
  "4000": "Already claimed",
  "4001": "User wallet error",
  "4002": "Insufficient balance",
  "4003": "Feed insufficient withdrawable balance",
  "4004": "Target user wallet error",
  "4005": "Daily power calculation in progress",
  "4006": "Invalid boost amount",
  "4007": "Invalid two factor code",
  "4008": "Two factor code required",
  "4010": "Airdrop not eligible",
  "4011": "Airdrop is sending",
  "4012": "Airdrop already sent",
  "4013": "Airdrop not verified",
  "5000": "Invitation limit exceeded. Please try again in a few days.",
  "5001": "Invitation already exists.",
  "5002": "Invitation code already used.",
  "5003": "Invitation code does not exist.",
  "6000": "User not found",
  "7000": "Setting not found",
  "7001": "Invalid setting tab",
  "7002": "Invalid setting payload",
  "7003": "Setting payload too large",
  "8000": "List not found",
  "8001": "List permission denied",
  "8002": "List limit exceeded",
  "8003": "Feed already added to list",
  "8004": "Cannot delete a list with subscriptions.",
  "9000": "Achievement not completed",
  "9001": "Achievement already received",
  "9002": "Achievement is under audit",
  "9003": "Achievement audit not needed",
  "10000": "Inbox not found",
  "10001": "Inbox already exists",
  "10002": "Inbox limit exceeded",
  "10003": "Inbox permission denied",
  "12000": "Action limit exceeded",
  "13000": "RSSHub route not found",
  "13001": "You are not the owner of this RSSHub instance",
  "13002": "RSSHub is in use",
  "13003": "RSSHub not found",
  "13004": "RSSHub subscription limit exceeded",
  "13005": "RSSHub purchase not found",
  "13006": "RSSHub config invalid",
  "13007": "This RSSHub instance is unavailable currently",
  "14000": "Invalid file",
  "14001": "File too large",
  "14002": "Upload failed",
  "15000": "AI token limit exceeded. Please try again later.",
  "15001": "You are not allowed to access AI chat",
  "15002": "AI attachment file limit exceeded. Please try again later.",
  "15003": "AI memory not found",
  "15004": "AI memory limit exceeded",
  "15005": "Insufficient AI credits to access this feature.",
  "16000": "MCP OAuth error",
  "16001": "MCP discovery error",
  "16002": "MCP service not found",
  "16003": "Invalid or expired OAuth state",
  "16004": "Token exchange failed",
  "16005": "User MCP service not found",
  "16006": "MCP configuration error",
  "16007": "MCP tool execution failed",
  "17000": "Trial user max feed subscription exceeded",
  "17001": "Trial user max list subscription exceeded",
  "17002": "Trial user max inbox subscription exceeded",
  "17003": "Free user no permission"
}