phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'cfa3510d9d183ca50dbf962b6a73c6f7' 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 ('cfa3510d9d183ca50dbf962b6a73c6f7', -1, 1752511780, 1752511780, 'd849d860', 11, 0, 0)

Line : 187
File : sessions.php