Error

1.[Error]MongoServerSelectionError: connect ECONNREFUSED ::1:27017 에러

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2.[Error][MySQL]mysqli::real_connect(): (HY000/1045): Access denied for user 'pma'@'localhost' (using password: NO)

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3.[Error]failed to load resource: net::ERR_CONNECTION_REFUSED

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4.[Error]circular view path [hello]: would dispatch back to the current handler url [test/hello] again. check your view resolver setup! (hint: this may be the result of an unspecified view, due to default view name generation.)

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5.[Error]http://java.sun.com/jsp/jstl/core] cannot be resolved in either web.xml or the jar files deployed with this application

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6.[Error]Cannot find the declaration of element 'project'. & Downloading external sources is disabled.

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7.[Error]ERESOLVE unable to resolve dependency tree

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8.[Error]While resolving: @testing-library/react@13.4.0 Found: react@17.0.0

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9.[Error]Module not found: Error: Can't resolve 'react-dom/client'

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10.[Error][MySQL]ERROR 1418: This function has none of DETERMINISTIC, NO SQL, or READS SQL DATA in its declaration and binary logging is enabled (you *might* want to use the less safe log_bin_trust_function_creators variable)

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