phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '16922fd54d27bd7174fed1a9b5740cdc' 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 ('16922fd54d27bd7174fed1a9b5740cdc', -1, 1568617189, 1568617189, '12cf88b8', -4, 0, 0)

Line : 187
File : sessions.php