phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cafba65d53c972c7bc707a07d6605bb4' 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 ('cafba65d53c972c7bc707a07d6605bb4', -1, 1762539309, 1762539309, 'd849d817', -9, 0, 0)

Line : 187
File : sessions.php