phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '97da962aa0cfa24f5b37f621ecddc9a8' 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 ('97da962aa0cfa24f5b37f621ecddc9a8', -1, 1766077458, 1766077458, 'd849d803', 28, 0, 0)

Line : 187
File : sessions.php