phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cf18319d068fc3a388aab52d9b6c7404' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('cf18319d068fc3a388aab52d9b6c7404', -1, 1752858478, 1752858478, 'd849d85a', -4, 0, 0)

Line : 187
File : sessions.php