phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '072fefa96baa948b0ea2be0b10c793f8' 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 ('072fefa96baa948b0ea2be0b10c793f8', -1, 1785808215, 1785808215, 'c0a81002', -9, 0, 0)

Line : 187
File : sessions.php