phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f7cc20b881f9e80de2ad48f057d07baf' 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 ('f7cc20b881f9e80de2ad48f057d07baf', -1, 1715049100, 1715049100, '1275b6b3', -1, 0, 0)

Line : 187
File : sessions.php