phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'c9829d5d3b6f47818f737ac9e91f203d' 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 ('c9829d5d3b6f47818f737ac9e91f203d', -1, 1714302916, 1714302916, '030e0f5e', -7, 0, 0)

Line : 187
File : sessions.php