# Error codes | Error Messages | | -------------------------------------------------------------------------------------------------------------------------- | | E101 - This endpoint is currently disabled | | E102 - Email is already registered | | E103 - Login token has been used | | E104 - Plaid is not configured | | E105 - Account not found | | E106 - Key has been revealed before | | E107 - Transaction not found or invalid permissions | | E108 - Payment not found | | E109 - Transaction not found | | E110 - Merchant not found | | E111 - Status not available for updating | | E112 - Invalid status ${new status} | | E113 - Only JPG, TIFF, PDF, DOC, DOCX, XLS, XLSX, TXT are allowed | | E114 - This merchant doesn't allow to upload documents | | E115 - Document not found | | E116 - No authorization header provided | | E117 - Invalid public key provided | | E118 - Invalid HMAC signature. Learn more at | | E119 - An HMAC signature is required. Learn more at | | E120 - Insufficient permission for accessing this route | | E121 - Invalid API key provided | | E122 - Invalid API key type | | E123 - Merchant need to sign before submitting | | E124 - Unable to transmit application. Please check validations first | | E125 - Template not found | | E126 - Unable to create gateway | | E127 - Could not find specific account | | E128 - Bank account not found or does not belong to this user | | E129 - Permission denied | | E130 - Plaid credentials are invalid for ${process.env.SYSTEM\_ENV} environment. Unable to save | | E131 - Your Mailgun credentials are incorrect. Please check your sending API key or domain | | E131 - Unable to save. Error: {some reason}) | | E132 - Mailgun setting not found | | E133 - Unable to send. Response from Mailgun: {some reason}) | | E134 - Amount must be greater than zero | | E135 - Card not found | | E136 - Card token expired | | E137 - Card token can not be used by this merchant | | E138 - Card token can not be used for this account | | E139 - Card type is not accepted | | E140 - Bank account not found | | E141 - Bank account token expired | | E142 - Bank account token cant not be used by this merchant | | E143 - Bank account token can not be used for this account | | E144 - Invalid transaction | | E145 - Payment method is not ${paymentMethod} // For example ACH or Credit Card | | E146 - Transaction doesn't have external ID | | E147 - Gateway information not found | | E148 - Payment not found | | E149 - Refund amount can not be more than the balance amount | | E150 - This payment can not be refunded | | E151 - Merchant is not active | | E152 - Capturing is not allowed before authorization | | E153 - Return not allowed | | E154 - Transaction not found | | E155 - Card not found or does not belong to this user | | E156 - Unsupported API call. Please see API specifications at | | E157 - You must send browser info (browserInfo generated by PayEngine js library) when attempting 3DSecure | | E158 - Uploading document is not allowed | | E159 - Onboarding application failed validation | | E160 - No file was attached | | E161 - Either a cardToken or deviceId field is required | | E162 - Must only include cardToken or deviceId fields, not both | | E163 - attempt3DSecure field cannot be true when using deviceId field within the same payload | | E164 - deviceId field is required | | E165 - Credit is not enabled for this merchant | | E166 - additional\_data must be an object | | E167 - This transaction was already captured | | E168 - Capture amount can not be more than the Auth amount | | E169 - Currency is not supported | | E170 - Authorization not found | | E171 - Order Number must be an alpha numeric 20 characters | | E172 - Payment link not found | | E173 - Payment link has been paid already | | E174 - Payment link has been cancelled already | | E175 - Payment link is expired | | E176 - Subscription not found | --- # 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. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.payengine.co/payengine-api-v2.5/error-and-response-codes/error-codes.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.