phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '6b291f15c2b1d55499c66c7888a5d51d' for key 1

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('6b291f15c2b1d55499c66c7888a5d51d', -1, 1715981011, 1715981011, '0391c239', 15, 0, 0)

Line : 187
File : sessions.php