error when adding references lots of loading continues
I have a problem when a submission to a journal has a lot of references, it cannot be sent continuously, but if there are only a few references, it can continue or be completed.
if you have a lot of references it will happen like this on the error log side
2024/10/08 08:28:17 [error] 1280212#0: *2298847 FastCGI sent in stderr: "PHP message: PHP Fatal error: Uncaught Exception: DB Error: Incorrect string value: '\xC4\x87, N....' for column 'raw_citation' at row 1 Query: INSERT INTO citations
(publication_id, raw_citation, seq)
VALUES
(?, ?, ?) in /www/wwwroot/jurnal.ummi.ac.id/lib/pkp/classes/db/DAO.inc.php:703
Stack trace:
#0 /www/wwwroot/jurnal.ummi.ac.id/lib/pkp/classes/db/DAO.inc.php(231): DAO->handleError(Object(ADODB_mysqli), 'INSERT INTO cit...')
#1 /www/wwwroot/jurnal.ummi.ac.id/lib/pkp/classes/citation/CitationDAO.inc.php(55): DAO->update('INSERT INTO cit...', Array)
#2 /www/wwwroot/jurnal.ummi.ac.id/lib/pkp/classes/citation/CitationDAO.inc.php(107): CitationDAO->insertObject(Object(Citation))
#3 /www/wwwroot/jurnal.ummi.ac.id/lib/pkp/classes/services/PKPPublicationService.inc.php(532): CitationDAO->importCitations(3367, 'Alhidayatullah,...')
#4 /www/wwwroot/jurnal.ummi.ac.id/lib/pkp/classes/submission/PKPSubmissionMetadataFormImplementation.inc.php(193): PKP\Services\PKPPublicationService->edit(Object(Publi" while reading response header from upstream, client: 103.10.60.194, server: jurnal.ummi.ac.id, request: "POST /index.php/jimat/submission/saveStep/3 HTTP/2.0", upstream: "fastcgi://unix:/tmp/php-cgi-72.sock:", host: "jurnal.ummi.ac.id", referrer: "https://jurnal.ummi.ac.id/index.php/jimat/submission/wizard/2?submissionId=3062"