Error The processing instruction target matching "[xX][mM][lL]" is not allowed. by pavi03 2022. 4. 18. [Spring] xml 파일에서 <?xml version="1.0" encoding="UTF-8"?> 앞에 공백이 있었다. 이거 지워주기! 공유하기 게시글 관리 OpaquePointer 'Error' 카테고리의 다른 글 /Users/hyeminchoi/.ssh/config: line 2: Bad configuration option: ?\240 (0) 2022.04.20 org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'spring'@'localhost' (using password: YES)) (0) 2022.04.18 TypeError: articles.map is not a function (0) 2022.04.15 com.jcraft.jsch.JSchException: Algorithm negotiation fail (0) 2022.04.15 React Hook "useState" is called in function "useillust_customer" that is neither a React function component nor a custom React Hook function. React component names must start with an uppercase letter. React Hook names must start with the word "use" rea.. (0) 2022.04.15 관련글 /Users/hyeminchoi/.ssh/config: line 2: Bad configuration option: ?\240 org.apache.commons.dbcp.SQLNestedException: Cannot create PoolableConnectionFactory (Access denied for user 'spring'@'localhost' (using password: YES)) TypeError: articles.map is not a function com.jcraft.jsch.JSchException: Algorithm negotiation fail