taiji error

[ShuchiSmita28]

What is this error ?

ESC[0mESC[31mESC[1m[ERROR][09-23 11:27] ESC[0mESC[0mESC[31mRNA_Make_Expr_Table(a09f..) Failed: Maybe.fromJust: Nothing
CallStack (from HasCallStack):
error, called at libraries/base/Data/Maybe.hs:148:21 in base:Data.Maybe
fromJust, called at src/Taiji/Pipeline/RNASeq/Functions.hs:203:14 in Taiji-RNA-seq-0.2.1-98LRyvC3uiUBVmQs6DQN4i:Taiji.Pipeline.RNASeq.Functions
CallStack (from HasCallStack):
error, called at src/Control/Workflow/Interpreter/Exec.hs:146:37 in SciFlow-0.8.0-IRKsT2ba9M716PeGlwt2FT:Control.Workflow.Interpreter.ExecESC[0m
ESC[0mESC[32mESC[1m[INFO][09-23 11:27] ESC[0mESC[0mESC[32mATAC_Read_Input(4131..): Running ...ESC[0m
ESC[0mESC[32mESC[1m[INFO][09-23 11:27] ESC[0mESC[0mESC[32mATAC_Read_Input(4131..): Complete!ESC[0m
ESC[0mESC[31mESC[1m[ERROR][09-23 11:27] ESC[0mESC[0mESC[31mProgram exits with errorsESC[0m