phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'f5a84086e2e215e5e644e6719b9ec843' 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 ('f5a84086e2e215e5e644e6719b9ec843', -1, 1714986719, 1714986719, 'c0a80201', 19, 0, 0)

Line : 187
File : sessions.php