phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry 'b526c7e7be1cc24812c78922b580f878' 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 ('b526c7e7be1cc24812c78922b580f878', -1, 1756870213, 1756870213, 'd849d865', 26, 0, 0)

Line : 187
File : sessions.php