Slurm executor problem

main.nf

#!/us/bin/env nextflow

//  Configuration & parameters
nextflow.enable.dsl = 2

// Processes                                                                    
// ---------                                                                    
process pullHifiReads {                                                         
    input:                                                                      
       path tarball                                                             
    output:                                                                     
       path '**hifi_reads.fastq.gz'                                              
                                                                                
    shell:                                                                      
    '''                                                                         
    tar -xvf !{tarball} $(tar -tf !{tarball} | grep hifi_reads.fastq.gz)
    '''                                                                         
}

// Workflows
// ---------
workflow {
    channel
        .fromPath(["data/raw/pacbio-ccs/**Demultiplex_Barcodes_CCS_Analysis.tar", "data/raw/pacbio-ccs/**Demultiplex_Barcodes_CCS_Analysis.tar.gz"]) \
    | pullHifiReads 

}

nextflow.config

profiles {
    
    standard {
        process.executor = 'local'
    }

    cluster {
    
        process {
            executor = 'slurm'
            queue = 'ei-long'
            memory = '100 GB'                                                           
            cpus = 8
            
            //withLabel: KAT {
            //    container = 'singularity_imgs/kat.img' 
            //}
        } 
    }

}

slurm executor error

N E X T F L O W  ~  version 22.04.0
Launching `main.nf` [nauseous_goldberg] DSL2 - revision: 2650970915
[-        ] process > pullHifiReads -

[-        ] process > pullHifiReads [  0%] 0 of 1
Error executing process > 'pullHifiReads (1)'

Caused by:
  java.io.IOException: Cannot run program "sbatch" (in directory "/ei/projects/d/d2c0bfb1-c37a-4211-9493-86b15d4e773e/scratch/work/6d/a97531ebf595145049576f078ca246"): error=2, No such file or directory

Command executed:

  sbatch .command.run

Command exit status:
  -

Command output:
  (empty)

Work dir:
  /ei/projects/d/d2c0bfb1-c37a-4211-9493-86b15d4e773e/scratch/work/6d/a97531ebf595145049576f078ca246

Tip: when you have fixed the problem you can continue the execution adding the option `-resume` to the run command line