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got error when deploy on server
I installed this page on local and everything was fine when I deploy my project on the server and I wanted to log in to my site i see the following error:
"SQLSTATE[23000]: Integrity constraint violation: 1452 Cannot add or update a child row: a foreign key constraint fails (
coin.
tracker_sessions, CONSTRAINT
tracker_sessions_device_id_foreign FOREIGN KEY (
device_id) REFERENCES
tracker_devices (
id) ON DELETE CASCADE ON UPDATE CASCADE) (SQL: insert into
tracker_sessions (
user_id,
device_id,
client_ip,
geoip_id,
agent_id,
referer_id,
cookie_id,
language_id,
is_robot,
uuid,
updated_at,
created_at) values (, 1, 127.0.0.1, , 1, , 1, , 0, 5e7da2d6-9aba-494a-8b44-163769539dc0, 2019-03-06 14:45:39, 2019-03-06 14:45:39)) "
Can anyone help me out?