phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'dcb40a9f0ab9c9900d0a84d3314c5d1c' 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 ('dcb40a9f0ab9c9900d0a84d3314c5d1c', -1, 1715108990, 1715108990, 'c0a80201', -8, 0, 0)

Line : 187
File : sessions.php