phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'd415e706bb29f23e3a8868f6c2b27cfa' 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 ('d415e706bb29f23e3a8868f6c2b27cfa', -1, 1764744181, 1764744181, 'd849d8de', -4, 0, 0)

Line : 187
File : sessions.php