phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '8993c48b296446d2c7e528fd2687e0de' 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 ('8993c48b296446d2c7e528fd2687e0de', -1, 1763959710, 1763959710, 'd849d82b', -4, 0, 0)

Line : 187
File : sessions.php