my heroku app is not working

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
my heroku app is not working	1.25	0.1	9220	65	28
my	1.88	0.3	3401	74	2
heroku	0.01	0.3	4829	42	6
app	1.97	0.2	2228	21	3
is	0.35	0.7	8023	55	2
not	1.69	0.2	5104	48	3
working	1.43	0.2	8032	2	7

Keyword	CPC	PCC	Volume	Score
my heroku app is not working	0.51	1	1271	92
heroku app deployed but not working	0.51	0.1	124	95
heroku app not working	0.52	1	6181	12
heroku login not working	1.04	0.3	662	85
heroku sign up not working	1.08	0.5	5838	83
how to stop heroku app	0.48	0.5	3419	53
how to turn off heroku app	1.34	0.6	6608	78
heroku login cli not working	0.24	0.3	7203	85
how to deploy a heroku app	0.59	0.9	6828	73
what is heroku app	1.15	1	9999	72
is heroku app free	1.29	0.2	3874	79
unable to login to heroku	0.9	0.7	7452	57
how to make changes to heroku app	0.43	0.5	6722	55
heroku is not free	1.4	0.6	6738	23
heroku create new app	0.56	0.7	5681	15
can't sign up to heroku	1.91	0.9	7383	84
heroku sign up problem	0.66	0.8	8500	70
heroku sign up error	1.59	0.1	7618	14
problem approving your request heroku	0.46	0.9	2569	26
heroku login without browser	1.42	0.4	4454	71
heroku build succeeded but application error	1.27	0.5	3196	9
how to update heroku	1.07	0.5	8873	53
how to delete apps on heroku	1.61	0.4	6827	38
can't create heroku account	0.88	0.9	9627	44