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Fixing Accounting Connection Errors In Everflow Pay
Fixing Accounting Connection Errors In Everflow Pay

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Fixing Accounting Connection Errors In Everflow Pay

What a connection problem looks like, what usually causes one, and how to get your accounting software talking to Everflow Pay again.

Overview

When Everflow Pay can’t communicate with your accounting software, you have a connection error. A connection error means the entire integration is down, and all syncs are blocked until you fix it. This is different from a sync error, which only affects individual payees.

Important A connection error blocks all syncs for every payee. No Bills or Bill Payments will be created in your accounting software while a connection error is active. Fix connection errors immediately to avoid a backlog.

This article covers what a connection problem looks like, what usually causes one, and how to get things running again. It also covers what to do when a vendor or account refresh doesn’t finish.

What's Changed Last updated Jul 22, 2026
Jul 22, 2026 Improvement
Rewritten for the new connection behaviour. Connection and refresh problems are now resolved by contacting the Everflow Pay team rather than a reconnect button, and are shown in the window, on the page, and by email.

How You’ll Know

Everflow Pay tells you in more than one place, so you don’t have to be on the right screen to find out.

  • In the window you were using — if you were connecting or refreshing, a pop-up appears saying Unable to complete the connection, with a short explanation.
  • On the Accounting Integration page — a red Accounting Integration Connection Failed banner appears, with a Contact Us button.
  • On Manage Payments — the same banner appears here too, so you’ll spot it while you’re working with payments.
  • By email — Everflow Pay emails you when a connection or refresh fails, so nothing goes unnoticed.
There’s no retry button, and that’s deliberate Connection and refresh problems aren’t something you can retry from your side, so Everflow Pay doesn’t offer one. The banner gives you Contact Us instead, and the Everflow Pay team re-establishes the connection for you.

What Usually Causes It

A connection problem nearly always comes down to one of four things happening on your accounting software’s side. Everflow Pay shows the same message either way — what differs is the fix.

The Four Causes

Click any card to see what tends to cause it and how to put it right.

Most Common
Won’t self-resolve
Invalid Credentials
Your authorization token has expired or been revoked.
Click to see causes & fix →
May Self-Resolve
Possibly
Connection Lost
A network or API disruption between Everflow Pay and your accounting software.
Click to see causes & fix →
Needs Re-Authorization
Won’t self-resolve
Connection Not Found
The integration record has been deleted or can no longer be located.
Click to see causes & fix →
Admin Action Required
Won’t self-resolve
Integration Disabled
The integration has been turned off entirely.
Click to see causes & fix →

Getting the Connection Working Again

Connection and refresh problems can’t be retried from your side, so there’s no button to press. Here’s what to do instead.

1 Check access in your accounting software Sign in to QuickBooks, Xero or NetSuite and confirm Everflow Pay is still connected and still has permission. Password changes and removing connected apps are the two most common culprits, and putting that right first saves time.
2 Get in touch Click Contact Us on the banner, or email pay.help@everflow.io. Everflow Pay re-establishes the connection at our end, so this is the step that actually fixes it.
3 Carry on as normal Once it’s working again, any payments approved in the meantime sync automatically. There’s nothing to re-trigger.
Authorisation window for connecting your accounting software to Everflow Pay

Notes for Each Accounting Platform

QuickBooks Online

Log in with your Intuit credentials and approve. QBO tokens refresh automatically in the background, so Invalid Credentials errors are relatively rare.

Xero

Log in with your Xero credentials and approve. If you have multiple Xero organizations, make sure you select the correct one during re-authorization.

NetSuite

Re-authorization may require additional steps. Because NetSuite uses token-based authentication, verify that the app you created during initial setup is still active in your NetSuite admin dashboard before you connect again. If connecting again doesn’t resolve it, that’s usually the cause.

If a Vendor or Account Refresh Doesn’t Finish

Refreshing your vendor or account lists uses the same connection, so it can run into the same problems. When one doesn’t finish you’ll see Unable to Refresh Vendors (or Accounts) in the window, plus a banner on the page and an email.

Refreshes can’t be retried from your side either, so use Contact Us on the banner. The causes above apply here too — it’s worth checking access in your accounting software first. For how refreshes work normally, see How Accounting Syncs Work in Everflow Pay.

What Happens To Payments While It’s Down

  • All syncs pause — No Bills or Bill Payments are created for any Payee while the connection is down.
  • Approved payments queue — If your team continues approving payments during the outage, those payments are not lost. They queue and sync automatically once the connection is restored.
  • The Dashboard reflects the error state until the connection is fixed.

Preventing Connection Errors

  • Don’t revoke Everflow Pay’s access in your accounting software’s app or settings — this immediately invalidates the OAuth token
  • Check after password changes — changing your accounting software password can break the existing token. Visit the Integration Overview page to verify the connection is still healthy.
  • Keep your subscription active — an expired or suspended accounting software account will drop the connection
  • Coordinate with your team — if multiple people manage your accounting software, make sure everyone knows that removing connected apps affects the Everflow Pay integration for your entire organization
  • NetSuite: keep app credentials active — if the app created during initial setup is deactivated or deleted in NetSuite, the connection breaks

Quick Reference

Invalid Credentials Won’t self-resolve

Most likely cause: Token expired or password changed

Fix: Check access in your accounting software, then Contact Us

Connection Lost May self-resolve

Most likely cause: Network disruption or rate limiting

Fix: Check back shortly, then Contact Us

Connection Not Found Won’t self-resolve

Most likely cause: Integration deleted from accounting software

Fix: Connect your accounting software again from scratch

Integration Disabled Won’t self-resolve

Most likely cause: Admin disabled it or repeated failures triggered auto-disable

Fix: Re-enable Everflow Pay in your accounting software, then Contact Us

Explore Related Content Continue learning about the Accounting Integration:

How Accounting Syncs Work in Everflow Pay — What gets created, what triggers a sync, and the rules

Checking Sync Status in Everflow Pay — Where to monitor sync health day-to-day

Fixing Accounting Sync Errors in Everflow Pay — Sync-level errors (individual transactions)

Understanding & Managing Payee-To-Vendor Mapping in Everflow Pay — Mapping management