phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '28b0adca9ef862ad89508f703f40044c' 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 ('28b0adca9ef862ad89508f703f40044c', -1, 1758157434, 1758157434, 'd849d863', 4, 0, 0)

Line : 187
File : sessions.php