phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c4b63b39a1b19201acc500a9b6077825' 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 ('c4b63b39a1b19201acc500a9b6077825', -1, 1711708016, 1711708016, '0355f10a', 7, 0, 0)

Line : 187
File : sessions.php