Laravel executes php artisan and throws an exception

hello~

when I use laravel5.5.18, executing php artisan will throw an exception Unsupported operand types, as follows:

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what is the problem, God? My environment is nginx + php-fpm, and the php version is 7.2.1

Laravel php-Framework php
May.13,2022

error message shows that "unsupported operation types" can be checked from the following points:

  1. "Unsupoorted operand types" indicates that the code operates on variables of different types, which is a syntax error
    2. Whether
  2. is loaded into your own business code. If so, it may be a syntax error
  3. if not loaded into your own business code, check whether the PHP version matches the framework version

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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-64f5-1c23a6e-3367f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1c23a6e-3367f.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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