phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f7b7df0f15ce1453b4809730a6841c7b' for key 'phpbb_sessions.PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('f7b7df0f15ce1453b4809730a6841c7b', -1, 1714042028, 1714042028, '12d954ab', -9, 0, 0)

Line : 187
File : sessions.php