Pending Invoices was replaced by using Estimates about 20 years ago.

Open that invoice. Use Edit menu > Mark as Final.

Resolution for 'about 20 years ago issue: 'My new invoice is showing Pending Non-Posting and therefore won’t let me email this invoice. Why is this?' available: Yes.

The about 20 years ago issue or error code is a known issue in Quickbooks Online (QBO) and/or Quickbooks. Support for this issue is available either by self-service or paid support options. Experts are available to resolve your Quickbooks issue to ensure minimal downtime and continue running your business. First try to resolve the about 20 years ago issue yourself by looking for a resolution described in the article. If it is a complex about 20 years ago issue or you are unable to solve the issue, you may contact us by clicking here or by using other about 20 years ago support options.

For more information about resolving issues related to about 20 years ago in Quickbooks/QBO or to get support for the issue 'My new invoice is showing Pending Non-Posting and therefore won’t let me email this invoice. Why is this?', click the link below: