The watermark note in front of the IDEA method?

if a method is defined in the figure, a comment like a watermark automatically appears in front of it. Where can I get rid of it?

system parameters are as follows

IntelliJ IDEA 2018.1.3 (Ultimate Edition)
Build -sharpIU-181.4892.42, built on May 8, 2018
JRE: 1.8.0_152-release-1136-b38 amd64
JVM: OpenJDK 64-Bit Server VM by JetBrains s.r.o
Windows 10 10.0
Jan.10,2022

as shown in the picture, just uncheck the corresponding box.

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-64f5-1b37b76-2c0b1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
MySQL Errno : 1021
Message : Disk full (/tmp/#sql-temptable-64f5-1b37b76-2c0b1.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")
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