Yes, in last resort.. we're just a small community, those would unreasonable costs.
Something has changed after uninstalling few legacy apps:
ALTER TABLE `ipbcore_rc_index` CHANGE COLUMN `id` `id` BIGINT (20) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT 'ID Number', DROP INDEX `content_lookup`, CHANGE COLUMN `content_id` `content_id` BIGINT (20) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'The ID number of the content that was reported.', ADD KEY `content_lookup` (`class`(171),`content_id`), CHANGE COLUMN `perm_id` `perm_id` BIGINT (29) UNSIGNED NULL COMMENT 'The ID number from the core_permission_index table which indicates who can view this report.', CHANGE COLUMN `num_reports` `num_reports` INT (10) UNSIGNED NOT NULL DEFAULT 1 COMMENT 'Number of reports received.', CHANGE COLUMN `num_comments` `num_comments` INT (10) UNSIGNED NOT NULL DEFAULT 0 COMMENT 'Number of comments moderators have made on this report.', CHANGE COLUMN `first_report_date` `first_report_date` INT (10) NOT NULL DEFAULT 0 COMMENT 'Unix timestamp of when the first report was submitted.', CHANGE COLUMN `last_updated` `last_updated` INT (10) NULL COMMENT 'Unix timestamp of the last time a comment or report was made (for read/unread marking)', CHANGE COLUMN `auto_moderation_exempt` `auto_moderation_exempt` INT (1) UNSIGNED NOT NULL ;Incorrect key file for table 'ipbcore_rc_index'; try to repair it