QB Issue Resolution:

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Resolution for Issue 'can you find a payment made with an Amex card for 125.00 around 10/4/17 I dont see it ever posting' available: Yes (Solved).
Source: Intuit Community forum.

can you find a payment made with an Amex card for 125.00 around 10/4/17 I dont see it ever posting: this 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 issue yourself by looking for a resolution described below. If it is a complex issue or you are unable to solve the issue, you may contact us by clicking here or by using other support options.

Support for Amex card
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