phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a7b303b8af85599a94dbc3708d37e9bb' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('a7b303b8af85599a94dbc3708d37e9bb', -1, 1715245666, 1715245666, '0381d357', -4, 0, 0)

Line : 187
File : sessions.php