phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f0d436c0862868e03ce55f2fa8c68177' 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 ('f0d436c0862868e03ce55f2fa8c68177', -1, 1711616567, 1711616567, '36cdeead', 7, 0, 0)

Line : 187
File : sessions.php