phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'a40d0d69cbb2e2dc66976f0ad9070e7f' 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 ('a40d0d69cbb2e2dc66976f0ad9070e7f', -1, 1752822041, 1752822041, 'd849d8c9', 46, 0, 0)

Line : 187
File : sessions.php