phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '77821b72f9a3deaaad7ad54a0ef45aea' 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 ('77821b72f9a3deaaad7ad54a0ef45aea', -1, 1715362589, 1715362589, '1275691c', 6, 0, 0)

Line : 187
File : sessions.php