When i login as Odoo-User (Administrator, CommercialManager,...), my session get lost every minute :

2022-10-01 09:24:10,331 14975 INFO ? odoo\.service\.server:\ HTTP\ service\ \(werkzeug\)\ running\ through\ socket\ activation\
2022\-10\-01\ 09:24:10,342\ 14975\ INFO\ \?\ odoo\.sql_db:\ Connection\ to\ the\ database\ failed\
2022\-10\-01\ 09:24:10,342\ 14975\ CRITICAL\ \?\ odoo\.service\.server:\ Failed\ to\ initialize\ database\ `my\-oerp\-master\-1178879`\.\
Traceback\ \(most\ recent\ call\ last\):
\ \ File\ "/home/odoo/src/odoo/odoo/service/server\.py",\ line\ 1194,\ in\ preload_registries
\ \ \ \ registry\ =\ Registry\.new\(dbname,\ update_module=update_module\)
\ \ File\ "/home/odoo/src/odoo/odoo/modules/registry\.py",\ line\ 75,\ in\ new
\ \ \ \ registry\.init\(db_name\)
\ \ File\ "/home/odoo/src/odoo/odoo/modules/registry\.py",\ line\ 144,\ in\ init
\ \ \ \ with\ closing\(self\.cursor\(\)\)\ as\ cr:
\ \ File\ "/home/odoo/src/odoo/odoo/modules/registry\.py",\ line\ 563,\ in\ cursor
\ \ \ \ return\ self\._db\.cursor\(\)
\ \ File\ "/home/odoo/src/odoo/odoo/sql_db\.py",\ line\ 669,\ in\ cursor
\ \ \ \ return\ Cursor\(self\.__pool,\ self\.dbname,\ self\.dsn,\ serialized=serialized\)
\ \ File\ "/home/odoo/src/odoo/odoo/sql_db\.py",\ line\ 196,\ in\ __init__
\ \ \ \ self\._cnx\ =\ pool\.borrow\(dsn\)
\ \ File\ "/home/odoo/src/odoo/odoo/sql_db\.py",\ line\ 552,\ in\ _locked
\ \ \ \ return\ fun\(self,\ \*args,\ \*\*kwargs\)
\ \ File\ "/home/odoo/src/odoo/odoo/sql_db\.py",\ line\ 620,\ in\ borrow
\ \ \ \ \*\*connection_info\)
\ \ File\ "/usr/local/lib/python3\.6/dist\-packages/psycopg2/__init__.py", line 130, in connect
conn = _connect(dsn, connection_factory=connection_factory, **kwasync)
psycopg2.OperationalError: FATAL: too many connections for role "p_my_oerp_master_1178879"

2022-10-01 09:24:10,382 14975 INFO ? odoo.http: HTTP Configuring static files
2022-10-01 09:24:10,390 14975 INFO my-oerp-master-1178879 odoo.sql_db: Connection to the database failed
2022-10-01 09:24:10,391 14975 INFO my-oerp-master-1178879 odoo.http: Generating nondb routing
2022-10-01 09:24:10,405 14975 INFO None odoo.sql_db: Connection to the database failed