MySQL Error from very old EE version 1.6.7

MySQL ERROR:

Error Number: 1366

Description: Incorrect integer value: '' for column `coda_riederalp`.`exp_revision_tracker`.`tracker_id` at row 1

Query: INSERT INTO `exp_revision_tracker` (`tracker_id`, `item_id`, `item_table`, `item_field`, `item_data`, `item_date`, `item_author_id`) VALUES ('', '21', 'exp_templates', 'template_data', '
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', '1555921010', '1')