Failed to get available update data. Drupal 8

By | November 10, 2019

Last checked: 2 years 6 months ago (Check manually)

There was a problem getting update information. Try again later.

Solution:

Run this to clear cache and checked by system.

SQL query

root@en-db-03:~# mysql -u root -p
Enter password:
Welcome to the MariaDB monitor. Commands end with ; or \g.
Your MariaDB connection id is 2
Server version: 10.1.41-MariaDB-0+deb9u1 Debian 9.9

Copyright (c) 2000, 2018, Oracle, MariaDB Corporation Ab and others.

Type ‘help;’ or ‘\h’ for help. Type ‘\c’ to clear the current input statement.

MariaDB [(none)]> use myD2B;
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Database changed
MariaDB [myD2B]> show tables;
+——————————+
| Tables_in_esgDB |
+——————————+
| batch |
| block_content |
| block_content__body |
| block_content_field_data |
| block_content_field_revision |
| block_content_revision |
| block_content_revision__body |
| cache_bootstrap |
| cache_config |
| cache_container |
| cache_data |
| cache_default |
| cache_discovery |
| cache_dynamic_page_cache |
| cache_entity |
| cache_menu |
| cache_page |
| cache_render |
| cache_toolbar |
| cachetags |
| comment |
| comment__comment_body |
| comment_entity_statistics |
| comment_field_data |
| config |
| file_managed |
| file_usage |
| flood |
| history |
| key_value |
| key_value_expire |
| menu_link_content |
| menu_link_content_data |
| menu_tree |
| node |
| node__body |
| node__comment |
| node__field_image |
| node__field_tags |
| node_access |
| node_field_data |
| node_field_revision |
| node_revision |
| node_revision__body |
| node_revision__comment |
| node_revision__field_image |
| node_revision__field_tags |
| queue |
| router |
| search_dataset |
| search_index |
| search_total |
| semaphore |
| sequences |
| sessions |
| shortcut |
| shortcut_field_data |
| shortcut_set_users |
| taxonomy_index |
| taxonomy_term_data |
| taxonomy_term_field_data |
| taxonomy_term_hierarchy |
| url_alias |
| user__roles |
| user__user_picture |
| users |
| users_data |
| users_field_data |
| watchdog |
+——————————+
69 rows in set (0.00 sec)

MariaDB [myD2B]> delete from key_value where collection=’update_fetch_task’;
Query OK, 2 rows affected (0.01 sec)

MariaDB [myD2B]>

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