Error creating Opportunities on app Opportunities

[jualfoar]

I have this error when I click Create Opportunity

I tried to change the Time Zone but still the problem.

Im new in apex. Sorry in advance.
Thank you.

[jualfoar]

Error log:

`Error: Unable to create opportunity

• Additional info: ORA-01840: input value not long enough for date format

• Display location: ON_ERROR_PAGE

• Association type:

• Item name:

• Region id:

• Column alias:

• Row:

• Model instance id:

• Model record id:

• Internal error: false

• Common runtime error: false

• APEX error code:

• SQL code: -1840

• SQL error: ORA-01840: input value not long enough for date format
  ORA-06512: at "APEX_230100.WWV_FLOW_PROCESS_NATIVE", line 55
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC_PLSQL", line 126
  ORA-06512: at "APEX_230100.WWV_FLOW_DYNAMIC_EXEC", line 2643
  ORA-06512: at line 38
  ORA-06512: at "SYS.DBMS_SYS_SQL", line 2120
  ORA-06512: at "SYS.WWV_DBMS_SQL_APEX_230100", line 806
  ORA-06512: at "APEX_230100.WWV_FLOW_DYNAMIC_EXEC", line 2603
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC_PLSQL", line 97
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC_PLSQL", line 430
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC", line 614
  ORA-06512: at "APEX_230100.WWV_FLOW_EXEC_LOCAL", line 3101
  ORA-06512: at "APEX_230100.WWV_FLOW_EXEC", line 2657
  ORA-06512: at "APEX_230100.WWV_FLOW_EXEC", line 2693
  ORA-06512: at "APEX_230100.WWV_FLOW_PROCESS_NATIVE", line 34
  ORA-06512: at "APEX_230100.WWV_FLOW_PROCESS_NATIVE", line 1265
  ORA-06512: at "APEX_230100.WWV_FLOW_PLUGIN", line 3443

• Backtrace: ORA-06512: at line 38
  ORA-06512: at "SYS.DBMS_SYS_SQL", line 2120
  ORA-06512: at "SYS.WWV_DBMS_SQL_APEX_230100", line 806
  ORA-06512: at "APEX_230100.WWV_FLOW_DYNAMIC_EXEC", line 2603
  ORA-06512: at "APEX_230100.WWV_FLOW_PROCESS_NATIVE", line 55
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC_PLSQL", line 126
  ORA-06512: at "APEX_230100.WWV_FLOW_DYNAMIC_EXEC", line 2643
  ORA-06512: at line 38
  ORA-06512: at "SYS.DBMS_SYS_SQL", line 2120
  ORA-06512: at "SYS.WWV_DBMS_SQL_APEX_230100", line 806
  ORA-06512: at "APEX_230100.WWV_FLOW_DYNAMIC_EXEC", line 2603
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC_PLSQL", line 97
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC_PLSQL", line 430
  ORA-06512: at "APEX_230100.WWV_FLOW_CODE_EXEC", line 614
  ORA-06512: at "APEX_230100.WWV_FLOW_EXEC_LOCAL", line 3101
  ORA-06512: at "APEX_230100.WWV_FLOW_EXEC", line 2657
  ORA-06512: at "APEX_230100.WWV_FLOW_EXEC", line 2693
  ORA-06512: at "APEX_230100.WWV_FLOW_PROCESS_NATIVE", line 34
  ORA-06512: at "APEX_230100.WWV_FLOW_PROCES~

• Statement: begin declare
  l_account_id number;
  l_opp_id number;

  la_product apex_application_global.vc_arr2;
  la_team apex_application_global.vc_arr2;
  la_competition apex_application_global.vc_arr2;
  begin
  if :P71_NEW_OR_EXISTING = 'NEW' then
  insert into eba_sales_customers (
  customer_name,
  customer_territory_id,
  customer_web_site,
  customer_duns,
  customer_sic,
  customer_stock_symb,
  customer_is_key_account_yn,
  default_rep_id,
  customer_description,
  tags
  )
  values (
  :P71_CUSTOMER_NAME,
  :P71_TERRITORY_ID,
  :P71_CUSTOMER_WEB_SITE,
  :P71_CUSTOMER_DUNS,
  :P71_CUSTOMER_SIC,
  :P71_CUSTOMER_STOCK_SYMB,
  :P71_CUSTOMER_IS_KEY_ACCOUNT_YN,
  :P71_DEFAULT_REP_ID,
  :P71_CUSTOMER_DESCRIPTION,
  :P71_TAGS
  ) returning id into l_account_id;
  else
  l_account_id := :P71_ACC~

• Component: APEX_APPLICATION_PAGE_PROCESS create opportunity (41091876933402302237)`