phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c8331c087209889f32455a394eb55ce5' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('c8331c087209889f32455a394eb55ce5', -1, 1561391571, 1561391571, '0353ec33', -9, 0, 0)

Line : 198
File : sessions.php