Table f_rpt_mp_val_smpls is marked as crashed and should be repaired

The error message "Table 'f_rpt_mp_val_smpls' is marked as crashed and should be repaired" indicates that the table in your database has become corrupted and needs to be repaired.

To fix this issue, you can follow these steps:

1. Log in to your database management system (e.g., phpMyAdmin, MySQL command-line interface).

2. Identify the database where the table 'f_rpt_mp_val_smpls' resides.

3. Select the database.

4. Run the following SQL command to repair the table:

   REPAIR TABLE f_rpt_mp_val_smpls;
   

   This command will attempt to repair the table and fix any corruption issues.

5. After running the command, check if the table is repaired and the error message is resolved. If the repair process is successful, you should see a message indicating that the table has been repaired.

If the repair process fails or the error persists, you may need to consider restoring the table from a backup or contacting your database administrator for further assistance