2021-11-23706:42:49.3614202 30 (System] (NY-010597] (Ropi] 'CHANGE MASTER TO FOR CHANNEL 'group_replication applier' executed'. Previous state na master_log_pos= 4, master_bind="*. New state master host='«NULL>', master port= ®, master 2021-11-23T06:42:52.7914012 30 (ERROR) THY -013115) (Rept) Stave I/0 for channel 'group_replication applier": Replication event checksum verificat ion failed while reading from network. Error_code: MY-013115 2021-11-23706:42:52.4914582 30 (ERROR] (MY-012445) (RepL) Plugin group replication reported: 'Error at event handling! Got error: 1. 2021-11-23T06:42:52. 4919542 30 (ERROR] (MY-011452] (Repl] Plugin group replication reported: 'Fatal error during execution on the Applier process of Group Replication. The server will now leave the group. 2021-11-23T06:42:52.4920332 30 (ERROR) (HY-011712) (Repl] Plugin group_replication reported: "The server was automatically set into read only mod e after an error was detected.