I named my project from "AppName" to "App Name" but the batch tasks are still trying to execute the script in the old path so it can't find the script.

Here's the exception:
workspace $ /bin/sh -xe /tmp/hudson3200245917642124053.sh
FATAL: command execution failed
[8mha:AAAAWB+LCAAAAAAAAABb85aBtbiIQSmjNKU4P08vOT+vOD8nVc8DzHWtSE4tKMnMz/PLL0ldFVf2c+b/lb5MDAwVRQxSaBqcITRIIQMEMIIUFgAAckCEiWAAAAA=[0mjava.io.IOException: Cannot run program "/bin/sh" (in directory "/opt/hudson/jobs/AppName/workspace"): java.io.IOException: error=2, No such file or directory
at java.lang.ProcessBuilder.start(ProcessBuilder.java:459)
at hudson.Proc$LocalProc.<init>(Proc.java:149)
at hudson.Proc$LocalProc.<init>(Proc.java:121)
at hudson.Launcher$LocalLauncher.launch(Launcher.java:638)
at hudson.Launcher$ProcStarter.start(Launcher.java:273)
at hudson.Launcher$ProcStarter.join(Launcher.java:280)
at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:83)
at hudson.tasks.CommandInterpreter.perform(CommandInterpreter.java:58)
at hudson.plugins.batch_task.BatchRun.run(BatchRun.java:295)
at hudson.model.ResourceController.execute(ResourceController.java:88)
at hudson.model.Executor.run(Executor.java:124)
Caused by: java.io.IOException: java.io.IOException: error=2, No such file or directory
at java.lang.UNIXProcess.<init>(UNIXProcess.java:148)
at java.lang.ProcessImpl.start(ProcessImpl.java:65)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:452)
... 10 more