pymysql.err.OperationalError: (1034, "Index for table 'db' is corrupt; try to repair it")

This error appears to me when I make a new site.
can anyone help me?

Traceback (most recent call last):
File “/usr/lib/python3.10/runpy.py”, line 196, in _run_module_as_main
return _run_code(code, main_globals, None,
File “/usr/lib/python3.10/runpy.py”, line 86, in _run_code
exec(code, run_globals)
File “/home/erpnext/new-bench/apps/frappe/frappe/utils/bench_helper.py”, line 109, in
main()
File “/home/erpnext/new-bench/apps/frappe/frappe/utils/bench_helper.py”, line 18, in main
click.Group(commands=commands)(prog_name=“bench”)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/click/core.py”, line 829, in call
return self.main(*args, **kwargs)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/click/core.py”, line 782, in main
rv = self.invoke(ctx)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/click/core.py”, line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/click/core.py”, line 1259, in invoke
return _process_result(sub_ctx.command.invoke(sub_ctx))
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/click/core.py”, line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/click/core.py”, line 610, in invoke
return callback(*args, **kwargs)
File “/home/erpnext/new-bench/apps/frappe/frappe/commands/site.py”, line 74, in new_site
_new_site(
File “/home/erpnext/new-bench/apps/frappe/frappe/installer.py”, line 75, in _new_site
install_db(
File “/home/erpnext/new-bench/apps/frappe/frappe/installer.py”, line 151, in install_db
setup_database(force, source_sql, verbose, no_mariadb_socket)
File “/home/erpnext/new-bench/apps/frappe/frappe/database/init.py”, line 20, in setup_database
return frappe.database.mariadb.setup_db.setup_database(
File “/home/erpnext/new-bench/apps/frappe/frappe/database/mariadb/setup_db.py”, line 55, in setup_database
dbman.grant_all_privileges(db_name, db_name, *dbman_kwargs)
File “/home/erpnext/new-bench/apps/frappe/frappe/database/db_manager.py”, line 43, in grant_all_privileges
self.db.sql(f"GRANT {permissions} ON {target}.
TO ‘{user}’@‘{host}’")
File “/home/erpnext/new-bench/apps/frappe/frappe/database/database.py”, line 209, in sql
self._cursor.execute(query, values)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/cursors.py”, line 148, in execute
result = self._query(query)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/cursors.py”, line 310, in _query
conn.query(q)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/connections.py”, line 548, in query
self._affected_rows = self._read_query_result(unbuffered=unbuffered)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/connections.py”, line 775, in _read_query_result
result.read()
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/connections.py”, line 1156, in read
first_packet = self.connection._read_packet()
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/connections.py”, line 725, in _read_packet
packet.raise_for_error()
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/protocol.py”, line 221, in raise_for_error
err.raise_mysql_exception(self._data)
File “/home/erpnext/new-bench/env/lib/python3.10/site-packages/pymysql/err.py”, line 143, in raise_mysql_exception
raise errorclass(errno, errval)
pymysql.err.OperationalError: (1034, “Index for table ‘db’ is corrupt; try to repair it”)

Log in MySQL/Mariadb then run below command.

USE database-name;

CHECK TABLE table_name;

REPAIR TABLE table_name;

The complete procedure would be:
Login to mariadb as root, e.g. by using “sudo mysql”. Then:

use mysql
check table db;
repair table db;