# Coarse space Error

**URL:** <https://community.freefem.org/t/coarse-space-error/931>\
**Category:** General Discussion\
**Created:** [April 19, 2021, 4:25pm UTC](https://community.freefem.org/t/coarse-space-error/931 "2021-04-19T16:25:24Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![niaa](https://avatars.discourse-cdn.com/v4/letter/n/278dde/32.png) [@niaa](https://community.freefem.org/u/niaa)\
**Post date:** [April 19, 2021, 4:25pm UTC](https://community.freefem.org/t/coarse-space-error/931/1 "2021-04-19T16:25:25Z")

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Hello developer,

In defining a coarse space by ’ int mysplit = 3; mesh3 Thc = trunc(Th, 1, split = mysplit); ’ when I increase mysplit to a value \> 1 , I get below error; may you help me what is the problem?

ORAS TWO-LEVEL :  
[M] Coarse space dimension: 10019105  
On return from ZMUMPS, INFOG(1)= -13  
On return from ZMUMPS, INFOG(2)= -15370  
Erreur Mumps mpi: number -13  
Fatal Erreur MUMPS\_mpi Factorize  
current line = 120 mpirank 0 / 1  
Exec error : MUMPS\_mpi Factorize  
– number :0  
[M] timings - building E : 894.859 s  
Instance Error 2 in ZMUMPS\_F77 2

job aborted:  
[ranks] message

[0] process exited without calling finalize

---- error analysis -----

[0] on DESKTOP  
FreeFem+±mpi ended prematurely and may have crashed. exit code 0xc0000005

Thanks.