luceos I have updated Flarum to b15 and installed Byobu 0.6.0. Still have the same "Oops" error when sending the messages. When I reload a page manually I see that the messages are there but the error doesn't allow the page to refresh normally.
Here's my flarum info (nothing fancy's there):
Flarum core 0.1.0-beta.15
PHP version: 7.2.18
Loaded extensions: Core, bcmath, calendar, ctype, date, filter, hash, iconv, json, SPL, pcre, readline, Reflection, session, standard, mysqlnd, tokenizer, zip, zlib, libxml, dom, PDO, bz2, SimpleXML, xml, wddx, xmlreader, xmlwriter, openssl, curl, fileinfo, gd, gettext, gmp, intl, imap, ldap, mbstring, exif, mysqli, Phar, pdo_mysql, pdo_sqlite, soap, sockets, xmlrpc, xsl
+----------------------+----------------+--------+
| Flarum Extensions | | |
+----------------------+----------------+--------+
| ID | Version | Commit |
+----------------------+----------------+--------+
| flarum-approval | v0.1.0-beta.15 | |
| flarum-bbcode | v0.1.0-beta.15 | |
| flarum-emoji | v0.1.0-beta.15 | |
| flarum-lang-english | v0.1.0-beta.15 | |
| flarum-flags | v0.1.0-beta.15 | |
| flarum-lock | v0.1.0-beta.15 | |
| flarum-markdown | v0.1.0-beta.15 | |
| flarum-mentions | v0.1.0-beta.15 | |
| flarum-statistics | v0.1.0-beta.15 | |
| flarum-sticky | v0.1.0-beta.15 | |
| flarum-subscriptions | v0.1.0-beta.15 | |
| flarum-suspend | v0.1.0-beta.15 | |
| flarum-tags | v0.1.0-beta.15 | |
| flarum-likes | v0.1.0-beta.15 | |
| fof-byobu | 0.6.0 | |
+----------------------+----------------+--------+
And these are errors from debug:
Fatal error: Uncaught InvalidArgumentException: Unable to encode data to JSON in Laminas\Diactoros\Response\JsonResponse: Malformed UTF-8 characters, possibly incorrectly encoded in \www\flarum\vendor\laminas\laminas-diactoros\src\Response\JsonResponse.php on line 165
InvalidArgumentException: Unable to encode data to JSON in Laminas\Diactoros\Response\JsonResponse: Malformed UTF-8 characters, possibly incorrectly encoded in \www\flarum\vendor\laminas\laminas-diactoros\src\Response\JsonResponse.php on line 165