Hydra Error 256 Transaction not available.

In this blog post, let’s learn about the error message “256 Transaction not available.” in Hydra and the description of the error.

Error Message

256 Transaction not available.

Error Details

The number of host variables that you named in the INTO clause of this statement does not match the number of columns that you referenced in the statement.
Locate the text of the statement (in a PREPARE or DECLARE statement) and verify the number of placeholders. Then review the list in the INTO clause to see which item or items are incorrect.