Hello Daowena,
Please follow the below given steps for the first issue ie. wpsi_options: Table is marked as crashed:-
Try repairing MySQL tables using phpMyAdmin and follow below given steps:-
(1) Log in to your phpMyAdmin or connect to it via your web hosting (cPanel?) backend.
(2) Select the database with the crashed table.
(3) Put a checkmark next to each crashed table.
(4) Select “Repair table” from the “With selected:” drop down at the bottom of the list.
(5) You’re done!
For second issue ie. wpsi_postmeta: 37 clients are using or haven’t closed the table properly, can you please let me know when you are getting this issue. While migrating when you hit on site or when you perform any insert operation.. Please let me know the condition so that i will let you know the exact solution for it.
Thanks and Best Regards