# Mempool does not load BTC addresses **URL:** \ **Category:** Bitcoin and Lightning\ **Created:** [September 3, 2025, 6:19pm UTC](https://community.umbrel.com/t/mempool-does-not-load-btc-addresses/23840 "2025-09-03T18:19:39Z")\ **Posts on this page:** 1\ **Page:** 1

**Author:** ![Ronin95](https://avatars.discourse-cdn.com/v4/letter/r/7cd45c/32.png) [@Ronin95](https://community.umbrel.com/u/Ronin95)\ **Post date:** [September 3, 2025, 6:19pm UTC](https://community.umbrel.com/t/mempool-does-not-load-btc-addresses/23840/1 "2025-09-03T18:19:39Z")

When I add in a Bitcoin address in my mempool and search for it Then after a while I get this: `Error loading address data.` _`There are too many transactions on this address, more than your backend can handle. See more on `[`setting up a stronger backend`](http://umbrel.local:3006/docs/faq#address-lookup-issues)`.`_ `Consider viewing this address on the official Mempool website instead:` `https://mempool.space/address/bc1xcvdsf` `http://mempoolhq….` _`(504 Gateway Time-out: 504 Gateway Time-out

504 Gateway Time-out

nginx )`_ Anyone know why this happens? My Bitcoin Knots node is 100% synchronized