# \#fatal\_error-missed-sample-hit

**URL:** https://forum.plexim.com/tag/fatal-error-missed-sample-hit/428.md

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## [Error "Solver has missed a sample hit (0.0055) in task \[0.0005, 0\]."](https://forum.plexim.com/t/error-solver-has-missed-a-sample-hit-0-0055-in-task-0-0005-0/700)

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**Author:** [@malepatisankar](https://forum.plexim.com/u/malepatisankar)\
**Replies:** 1\
**Last updated:** [December 6, 2019, 6:49am UTC](https://forum.plexim.com/t/error-solver-has-missed-a-sample-hit-0-0055-in-task-0-0005-0/700 "2019-12-06T06:49:23Z")

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Hi. I have 10e-6 set as fixed step size in solver and 500e-6 as sample time for one of the subsystems (treated as atomic unit). With these settings I am facing this fatal error as seen in the image attached. Please hel…