phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '81200fb6391969d22b51ef53658a080f' 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 ('81200fb6391969d22b51ef53658a080f', -1, 1715702014, 1715702014, '12defc0b', 1, 0, 0)

Line : 187
File : sessions.php