BUG #18482: The first data after paging is inconsistent with the actual first data

The following bug has been logged on the website:

Bug reference:      18482
Logged by:          yincai.jiang
Email address:      13080839167@163.com
PostgreSQL version: 15.4
Operating system:   red hat
Description:

version:PostgreSQL 15.4 on aarch64-unknown-linux-gnu, compiled by gcc (GCC)
7.3.1 20180712 (Red Hat 7.3.1-6), 64-bit


The first data obtained through the following query
SELECT

"id","customname","customcodesap","operationreason","status","rebateprogress","rebateorder","createtime","updatetime","createuserid","createusername","updateuserid","updateusername","isdelete"
FROM "fds_custom" 
ORDER BY "rebateorder";


It does not match the first piece of data obtained after the following
execution.
SELECT

"id","customname","customcodesap","operationreason","status","rebateprogress","rebateorder","createtime","updatetime","createuserid","createusername","updateuserid","updateusername","isdelete"
FROM "fds_custom"    
ORDER BY "rebateorder"  
LIMIT 10 offset 0;