Process tag warning using Nextflow 20.05.2

[aidaanva]

WARN: Invalid tag value for process: makeBWAIndex -- A string is expected instead of type: nextflow.processor.TaskPath; offending value=Y_pestis_CO92_NC_003143.fasta
WARN: Invalid tag value for process: makeFastaIndex -- A string is expected instead of type: nextflow.processor.TaskPath; offending value=Y_pestis_CO92_NC_003143.fasta
WARN: Invalid tag value for process: makeSeqDict -- A string is expected instead of type: nextflow.processor.TaskPath; offending value=Y_pestis_CO92_NC_003143.fasta