Title: Error
Last modified: August 22, 2016

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# Error

 *  Resolved [mczernin](https://wordpress.org/support/users/mczernin/)
 * (@mczernin)
 * [11 years, 6 months ago](https://wordpress.org/support/topic/error-480/)
 * Hi,
    everytime i want to make a (test) payment using my test-api-keys an “unknown
   error” occurs… My WordPress Version is 4.0.1 and Woocommerce 2.2.8.
 * Best regards,
    Max
 * [https://wordpress.org/plugins/paymill/](https://wordpress.org/plugins/paymill/)

Viewing 1 replies (of 1 total)

 *  Plugin Author [straightvisions GmbH](https://wordpress.org/support/users/matthias-reuter/)
 * (@matthias-reuter)
 * [11 years, 5 months ago](https://wordpress.org/support/topic/error-480/#post-5567680)
 * Hi Max,
 * did you tried testing with test payment data?
 * [https://developers.paymill.com/en/reference/testing/](https://developers.paymill.com/en/reference/testing/)
 * Kind regards,
 * Matthias

Viewing 1 replies (of 1 total)

The topic ‘Error’ is closed to new replies.

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## Tags

 * [commerce](https://wordpress.org/support/topic-tag/commerce/)
 * [woo](https://wordpress.org/support/topic-tag/woo/)

 * 1 reply
 * 2 participants
 * Last reply from: [straightvisions GmbH](https://wordpress.org/support/users/matthias-reuter/)
 * Last activity: [11 years, 5 months ago](https://wordpress.org/support/topic/error-480/#post-5567680)
 * Status: resolved