Why can't the new file and file name be accessed under the application directory of thinkphp5?

thinkphp5 rookie, access to 127.0.0.1/index/index/index is normal, then rename the copy of the index directory under the application directory to admin, input 127.0.0.1/admin/index/index or 127.0.0.1/admin is inaccessible, ask why

Nov.15,2021

to modify namespace


access of admin/index.php should be 127.0.0.1/index/admin/index
http://serverName/index.php (or other application entry file) / module / controller / operation / [parameter name / parameter value.]

MySQL Query : SELECT * FROM `codeshelper`.`v9_news` WHERE status=99 AND catid='6' ORDER BY rand() LIMIT 5
MySQL Error : Disk full (/tmp/#sql-temptable-64f5-1ea7a3d-1e71.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1ea7a3d-1e71.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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