phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c328ea2d5d2be0773306996fb58e6e77' 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 ('c328ea2d5d2be0773306996fb58e6e77', -1, 1768301443, 1768301443, 'd849d886', -4, 0, 0)

Line : 215
File : sessions.php