phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6fc7efca4c73db0f410e8eaa63208f66' 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 ('6fc7efca4c73db0f410e8eaa63208f66', -1, 1711712490, 1711712490, '22e4bcab', 16, 0, 0)

Line : 187
File : sessions.php