QB Issue Resolution:

Two ways for that to happen.

1.  You recently reconnected your bank acct feed after disconnecting.

2.  Bank hiccup.  Bank sent them twice.  Just exclude and delete them.

Resolution for Issue 'reappearing bank transactions' available: Yes (Solved).
Source: Intuit Community forum.

reappearing bank transactions: 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 bank acct feed
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Error Recovery for bank acct feed [Canada]
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