phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '832da86d8db9a8afa3e134fc2c9a7c04' 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 ('832da86d8db9a8afa3e134fc2c9a7c04', -1, 1763102974, 1763102974, 'd849d8b8', 28, 0, 0)

Line : 187
File : sessions.php