Error . Warning: count not resolved

When somebody submit the form the page give this error. I have just change the ‘WP_DEBUG’, but nothing happened
Please let me know how I have to do

ERROR IS :

Warning: count(): Parameter must be an array or an object that implements Countable in /home/c3d4mec9/public_html/3d4steel.com/wp-content/plugins/infusionsoft/Infusionsoft/xmlrpc.inc on line 2623

Warning: count(): Parameter must be an array or an object that implements Countable in /home/c3d4mec9/public_html/3d4steel.com/wp-content/plugins/infusionsoft/Infusionsoft/xmlrpc.inc on line 2623

Warning: count(): Parameter must be an array or an object that implements Countable in /home/c3d4mec9/public_html/3d4steel.com/wp-content/plugins/infusionsoft/Infusionsoft/xmlrpc.inc on line 2623

Warning: count(): Parameter must be an array or an object that implements Countable in /home/c3d4mec9/public_html/3d4steel.com/wp-content/plugins/infusionsoft/Infusionsoft/xmlrpc.inc on line 2623

Warning: count(): Parameter must be an array or an object that implements Countable in /home/c3d4mec9/public_html/3d4steel.com/wp-content/plugins/infusionsoft/Infusionsoft/xmlrpc.inc on line 2623

Warning: count(): Parameter must be an array or an object that implements Countable in /home/c3d4mec9/public_html/3d4steel.com/wp-content/plugins/infusionsoft/Infusionsoft/xmlrpc.inc on line 2623

Admin-only Form Debugging
Array
(
[Form Entry Data] => Array
(
[id] => 146
[status] => active
[form_id] => 20
[ip] => 87.16.51.186
[source_url] => https://3d4steel.com/farete19/
[currency] => EUR
[post_id] =>
[date_created] => 2019-08-30 08:48:04
[date_updated] => 2019-08-30 08:48:04
[is_starred] => 0
[is_read] => 0
[user_agent] => Mozilla/5.0 (Windows NT 6.3; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/76.0.3809.132 Safari/537.36
[payment_status] =>
[payment_date] =>
[payment_amount] =>
[payment_method] =>
[transaction_id] =>
[is_fulfilled] =>
[created_by] => 1
[transaction_type] =>
[12] => 05/09 ore 11:00
[7] => dddd
[4] => C
[5] => T
[6] => [email protected]
[15.1] =>
[8] =>
[9] =>
[10] =>
)

[Infusionsoft Feed Meta Data] => Array
(
[id] => 11
[form_id] => 20
[is_active] => 1
[meta] => Array
(
[contact_object_name] =>
[field_map] => Array
(
[Company] => 7
[Email] => 6
[FirstName] => 4
[LastName] => 5
[groupId] => Array
(
[0] => 219
)

)

[optin_enabled] =>
[optin_value] =>
[optin_operator] =>
[optin_field_id] =>
[tag_optin_enabled] => 1
[tag_optin_field_id] => Array
(
[0] => 12
[1] => 12
[2] => 12
)

[tag_optin_operator] => Array
(
[0] => is
[1] => is
[2] => is
)

[tag_optin_tags] => Array
(
[0] => Array
(
[0] => 213
)

[1] => Array
(
[0] => 215
)

[2] => Array
(
[0] => 217
)

)

[tag_optin_value] => Array
(
[0] => 04/09 ore 15:00
[1] => 05/09 ore 11:00
[2] => 05/09 ore 15:00
)

)

)

[Infusionsoft Posted Merge Data] => Array
(
[Company] => dddd
[Email] => [email protected]
[FirstName] => C
[LastName] => T
[groupId] => Array
(
[0] => 219
)

)

[Posted Data ($_POST)] => Array
(
[input_12] => 05/09 ore 11:00
[input_7] => dddd
[input_4] => C
[input_5] => T
[input_6] => [email protected]
[gform_ajax] => form_id=20&title=&description=&tabindex=0
[is_submit_20] => 1
[gform_submit] => 20
[gform_unique_id] => 5d68e2b979525
[state_20] => WyJbXSIsIjZlMWZjMTg5MGM0MDMyMDVlMDE4NzM3MmM3NTRjMmYzIl0=
[gform_target_page_number_20] => 0
[gform_source_page_number_20] => 1
[gform_field_values] =>
)

[Contact ID] => 171
[Adding Tags] => Array
(
[0] => Array
(
[Conditional Field ID] => 12
[Entry Field Value] => 05/09 ore 11:00
[Comparison Type] => is
[Conditional Field Comparison] => 04/09 ore 15:00
[Added] => No: the comparison did not match
[Tags] => Array
(
[0] => 213
)

)

[1] => Array
(
[Conditional Field ID] => 12
[Entry Field Value] => 05/09 ore 11:00
[Comparison Type] => is
[Conditional Field Comparison] => 05/09 ore 11:00
[Added] => Yes: added
[Tags] => Array
(
[0] => 215
)

)

[2] => Array
(
[Conditional Field ID] => 12
[Entry Field Value] => 05/09 ore 11:00
[Comparison Type] => is
[Conditional Field Comparison] => 05/09 ore 15:00
[Added] => No: the comparison did not match
[Tags] => Array
(
[0] => 217
)

)

[3] => Array
(
[Non-Conditional Tags] => Array
(
[0] => 219
)

)

)

)

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