# 404 client error, could not load historical data issue
**URL:** https://forum.alpaca.markets/t/404-client-error-could-not-load-historical-data-issue/8946
**Category:** Random
**Created:** [March 25, 2022, 8:22pm UTC](https://forum.alpaca.markets/t/404-client-error-could-not-load-historical-data-issue/8946 "2022-03-25T20:22:11Z")
**Posts on this page:** 3
**Page:** 1
### Author:  [@dnnsoftwarellc](https://forum.alpaca.markets/u/dnnsoftwarellc)
#### Post date: [March 25, 2022, 8:22pm UTC](https://forum.alpaca.markets/t/404-client-error-could-not-load-historical-data-issue/8946/1 "2022-03-25T20:22:11Z")
Could not load historical data, retrying
2022-03-25 15:42:13,866 th5: 145 404 Client Error: Not Found for url: [https://data.alpaca.markets/v1/bars/5Min?symbols=CCL&limit=100](https://data.alpaca.markets/v1/bars/5Min?symbols=CCL&limit=100)
suddenly getting this error. Anybody figure out how to work around it?
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### Author:  [@oleg.rakhmatulin](https://forum.alpaca.markets/u/oleg.rakhmatulin)
#### Post date: [March 27, 2022, 8:28am UTC](https://forum.alpaca.markets/t/404-client-error-could-not-load-historical-data-issue/8946/2 "2022-03-27T08:28:25Z")
The Alpaca Data API v1 endpoint for requesting bars is now deprecated. You have to use the new [Alpaca Data API v2](https://alpaca.markets/docs/api-references/market-data-api/stock-pricing-data/historical/) endpoints in your code.
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### Author:  [@artyomjanzen2](https://forum.alpaca.markets/u/artyomjanzen2)
#### Post date: [April 13, 2022, 1:13am UTC](https://forum.alpaca.markets/t/404-client-error-could-not-load-historical-data-issue/8946/3 "2022-04-13T01:13:33Z")
How do I update to the new endpoint? I am using Python