phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c7f16d2f8b90f5127f95160751872dc0' 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 ('c7f16d2f8b90f5127f95160751872dc0', -1, 1761525740, 1761525740, 'd849d835', -4, 0, 0)

Line : 187
File : sessions.php