Fri, 10 Apr 2026 19:46:47 +0000 https://bugs.horde.org/ticket/9344 cache problem I had set $conf[cache][driver] = 'file' for Horde. I alse set the following configurations for IMP $conf['server']['cache_folders'] = false; $conf['server']['cachejs'] = 'none'; $conf['server']['cachecss'] = 'none'; $conf['msgcache']['use_msgcache'] = false; $conf['mlistcache']['use_mlistcache'] = false; the imp system shoud cache nothing, but the following messages keep logging in /var/log/horde.log. please figure me out what ran wrong, thank you. Oct 25 23:34:43 HORDE [error] [imp] DB Error: unknown error: INSERT INTO horde_cache (cache_id, cache_timestamp, cache_expiration, cache_data) VALUES ('a932e ea2d36ed787a7e1833ce64a889a', 1288020883, 1290612883, 'a:51:{i:3558;s:411:"\xadRMo\xd40^P\xfd+\x96\xaf@d\xe7k\xcd\xec.\xdbnO\\X\x89^K\xdcVN2I^MNR\xd9\x8eB\x8 b\xfa\xdf^Y; 8\xd0^C^R''\xdbO\xef\xcd\x8c\xdf\xbc^K(\xe0>twV{\xcfA\xee\xe0\xbb\x87^]AK\xf3^E\xdb\xc0\xf7^^\x8a\xb7\xc0?"0\xaf\xc7^G\x8blZ\xc6^F^]^K3\xb3\xbaA \xfb\xa6\xd1^^;\xd6\xfbvv^X\xe9%\xf0\xde\xcdcR^Vto\xef\xf54\xb0\xc3v\xde^X\xe33o&\xd3\xea^L\xbb%^K\xeb\xbbH\xcc\x81\x879\x89+\xe0\xc7\xd3\xd9^L\xd5\xe9|r\xe3 X\xe6\xeb\xf1x:\xb2C{\x8f/\xaa\xa9c\xa7Cj^H\xe0\x9f\xb0{\xcdD\xcd.m`\xb9\x90\x82\xeeP\xd4P*\xf6J(!"M \xe0#z\xaf^G\xbc\x9a. k\xe0\x87\xf2\xee\xf6|\xab\x94\xc8\xa4\xa8D.\xea^W\xa6\x8dj\x87=:\x9cZ\xf4Q]\x91E\x87\xd8K QIU\xd5Re\xf3\x93D\xf78\xd8\xd5\xfb\xafb^^\xd4\xcd\x8a\xcd\xa8\x8d\xcd\xfen\x81\xa4\xc9\xcdtu\xf8`^_\xaf\x9b^Y\xff\xa1*Y\xe3\xcd^SYc\xa0(wu\xfc(\xf0%~\x99\x8 0\xaaR^D\xd0\xb2{\xab\x87^A^S(^H\xa1D\xe8\xc9\xaf\xf4\xbf^D\xc9\x8d\xd4\xa1\xc5\xf0\x9b^T+#N\xbf^H\xb4\xb7\xce\xe9\x9e^B\xb3\xd5\xa0\xf7\xb2-\x85 \xe4\xaa.\xa4\xca\xf3\xd8\x9f*^M^X\xb6\x84h ^K\xc5\x8d\xb8\xe8\xdc\xec\xf8\xbeI\xda\x9fi\xd8^^^?\xc4\x89V\xb4\xa5(\x9aCC\xf6\x8b\xb5\xff^X\xb5\xe74@\\C3^?K^^^C^?\xff\xe1|\xf9\xcc\xf7\xcf?') [nativecode =ERROR: invalid byte sequence for encoding "UTF8": 0xad] [pid 32383 on line 226 of "/usr/local/www/horde/lib/Horde/Cache/sql.php"] Mon, 25 Oct 2010 15:38:42 +0000 https://bugs.horde.org/ticket/9344#t60648 You are not using the file cache - you are using the sql cache. Please use the mailing list to ask for support. http://www.horde.org/mail/ contains a list of all available mailing lists. Tue, 26 Oct 2010 23:13:04 +0000 https://bugs.horde.org/ticket/9344#t60653