Could you start saera from a terminal (run harbour-saera) and let me know what error you are getting?
| SailfishOS 2.0.5.6 (Haapajoki) (armv7hl) '--- [nemo@Sailfish ~]$ harbour-saera [D] QQmlDebuggingEnabler::QQmlDebuggingEnabler:1455 - QML debugging is enabled. Only use this in a safe environment. [D] QWaylandEglClientBufferIntegration::QWaylandEglClientBufferIntegration:62 - Using Wayland-EGL [D] onCompleted:48 - testing WARNING: The 'tracker-sparql' command is no longer available. WARNING: Use 'tracker <command> [<args>]' instead...\n (tracker sparql:18200): Tracker-WARNING **: Locale '0' is not set, defaulting to C locale Could not run query, GDBus.Error:org.freedesktop.Tracker1.SparqlError.Parse: 1.7: syntax error, expected `{' /home/nemo/.cache/saera/musictitles.grammar has 1 rules /home/nemo/.cache/saera/musictitles.voca has 3 categories and 3 words --- Now parsing grammar file Now modifying grammar to minimize states[-1] Now parsing vocabulary file Now making nondeterministic finite automaton[1/1] Error: undefined class "TITLE" Error: cannot open "/home/nemo/.cache/saera/musictitles.dfa.tmp" --- no .dfa or .dict file generated /usr/share/harbour-saera/qml/pages/julius/ARM/mkdfa.pl /home/nemo/.cache/saera/musictitles Connecting to pyjulius server Try `-help' for more information.