Hi,
running dovecot 2.2.33.2 with solr 7.1.0 (with new XML scheme instead of JSON) on FreeBSD produces this error message:
Oct 20 20:58:29 krion postfix/smtpd[13371]: disconnect from mail-yw0-f169.google.com[209.85.161.169] ehlo=2 +starttls=1 mail=1 rcpt=1 data=1 quit=1 commands=7 Oct 20 20:58:29 krion dovecot: indexer-worker(krion@krion.cc): Error: fts_solr: Indexing failed: 500 Server Error Oct 20 20:58:29 krion dovecot: indexer-worker(krion@krion.cc): Error: fts_solr: Indexing failed: 500 Server Error Oct 20 20:58:29 krion dovecot: indexer-worker(krion@krion.cc): Error: Mailbox INBOX: Transaction commit failed: FTS +transaction commit failed: backend deinit (attempted to index 1 messages (UIDs 166..166)) Oct 20 20:58:30 krion dovecot: imap(krion@krion.cc): Connection closed (IDLE finished 451.007 secs ago) in=43 +out=812
K.