phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '3cf995c2dd4d7b523c1881f1711a25bb' 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 ('3cf995c2dd4d7b523c1881f1711a25bb', -1, 1759091321, 1759091321, 'd849d8a2', -4, 0, 0)

Line : 187
File : sessions.php