Error on upgrade - failed to create index

Troubleshooting
5

@dmdmdm

For comparison purposes, this is the output that I am getting on my end:

mysql> DESCRIBE Schemes;
+-------------------------+--------------+------+-----+---------+-------+
| Field                   | Type         | Null | Key | Default | Extra |
+-------------------------+--------------+------+-----+---------+-------+
| Id                      | varchar(26)  | NO   | PRI | NULL    |       |
| Name                    | varchar(64)  | YES  | UNI | NULL    |       |
| DisplayName             | varchar(128) | YES  |     | NULL    |       |
| Description             | text         | YES  |     | NULL    |       |
| CreateAt                | bigint       | YES  |     | NULL    |       |
| UpdateAt                | bigint       | YES  |     | NULL    |       |
| DeleteAt                | bigint       | YES  |     | NULL    |       |
| Scope                   | varchar(32)  | YES  |     | NULL    |       |
| DefaultTeamAdminRole    | varchar(64)  | YES  |     | NULL    |       |
| DefaultTeamUserRole     | varchar(64)  | YES  |     | NULL    |       |
| DefaultChannelAdminRole | varchar(64)  | YES  | MUL | NULL    |       |
| DefaultChannelUserRole  | varchar(64)  | YES  | MUL | NULL    |       |
| DefaultTeamGuestRole    | varchar(64)  | YES  |     | NULL    |       |
| DefaultChannelGuestRole | varchar(64)  | YES  | MUL | NULL    |       |
+-------------------------+--------------+------+-----+---------+-------+
14 rows in set (0.01 sec)

indicating that DefaultTeamGuestRole and DefaultChannelGuestRole are supposed to be created as varchar(64) instead of `text.

Let us know how it goes on your end.