In this blog post, let’s learn about the error message “191 ISAM error: No such chunk.” in Hydra and the description of the error.
Error Message
191 ISAM error: No such chunk.
Error Details
Informix limits the number of outstanding in-place ALTER TABLE requests to 255. A 256th in-place alter of a table was requested before the completion of the first in-place alter. Completion means that all rows of the table in the first in-place alter have been physically altered.
To recover from this error, you must take one of the following steps: