phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c020cae23f66333e41c1187d38b9c458' 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 ('c020cae23f66333e41c1187d38b9c458', -1, 1763978079, 1763978079, 'd849d82b', -4, 0, 0)

Line : 187
File : sessions.php