phpBB : Critical Error

Error creating new session

DEBUG MODE

SQL Error : 1062 Duplicate entry '79919256915d4427d6cb9ff27556e4c7' for key 'PRIMARY'

INSERT INTO phpbb_sessions (session_id, session_user_id, session_start, session_time, session_ip, session_page, session_logged_in, session_admin) VALUES ('79919256915d4427d6cb9ff27556e4c7', -1, 1790902129, 1790902129, 'd849d833', 2, 0, 0)

Line : 187
File : sessions.php