phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8246bb9bc1ddce5000d4d8e714d6143c' for key 'PRIMARY'

INSERT INTO sub_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('8246bb9bc1ddce5000d4d8e714d6143c', -1, 1756007896, 1756007896, 'd849d81f', -4, 0, 0)

Line : 187
File : sessions.php