From the command line, starting kontact produces the following
The kwalletd service has been registered
log_messagelist: Saved theme loading failed
log_messagelist: Saved theme loading failed
log_messagelist: Saved theme loading failed
QDBusConnection: name 'org.kde.kwalletd5' had owner '' but we thought it was ':1.86'
org.kde.akonadi.ETM: GEN true false false
org.kde.akonadi.ETM: collection: QVector()
org.kde.akonadi.ETM:
org.kde.akonadi.ETM: GEN true false true
org.kde.akonadi.ETM: collection: QVector()
org.kde.akonadi.ETM: GEN true false true
org.kde.akonadi.ETM: collection: QVector()
org.kde.akonadi.ETM: GEN true false true
org.kde.akonadi.ETM: collection: QVector()
org.kde.akonadi.ETM: Fetch job took 273 msec
org.kde.akonadi.ETM: was collection fetch job: collections: 0
akonadicore_log: Failed SpecialCollectionsRequestJob::slotResult "Failed to fetch the resource collection."
log_mailcommon: "The Email program encountered a fatal error and will terminate now.\nThe error was:\nFailed to fetch the resource collection."
org.kde.akonadi.ETM: Fetch job took 320 msec
org.kde.akonadi.ETM: was collection fetch job: collections: 0
akonadicore_log: Failed SpecialCollectionsRequestJob::slotResult "Failed to fetch the resource collection."
log_mailcommon: "The Email program encountered a fatal error and will terminate now.\nThe error was:\nFailed to fetch the resource collection."
akonadicore_log: Failed to request resource "akonadi_mixedmaildir_resource_1" : "Failed to fetch the resource collection."
akonadicore_log: Failed SpecialCollectionsRequestJob::slotResult "Failed to fetch the resource collection."
log_mailcommon: "The Email program encountered a fatal error and will terminate now.\nThe error was:\nFailed to fetch the resource collection."
akonadicore_log: Failed to request resource "akonadi_mixedmaildir_resource_1" : "Failed to fetch the resource collection."
akonadicore_log: Failed SpecialCollectionsRequestJob::slotResult "Failed to fetch the resource collection."
log_mailcommon: "The Email program encountered a fatal error and will terminate now.\nThe error was:\nFailed to fetch the resource collection."
akonadicore_log: Failed to request resource "akonadi_mixedmaildir_resource_1" : "Failed to fetch the resource collection."
akonadicore_log: Failed SpecialCollectionsRequestJob::slotResult "Failed to fetch the resource collection."
log_mailcommon: "The Email program encountered a fatal error and will terminate now.\nThe error was:\nFailed to fetch the resource collection."
akonadicore_log: Failed to request resource "akonadi_mixedmaildir_resource_1" : "Failed to fetch the resource collection."
akonadicore_log: Failed SpecialCollectionsRequestJob::slotResult "Failed to fetch the resource collection."
log_mailcommon: "The Email program encountered a fatal error and will terminate now.\nThe error was:\nFailed to fetch the resource collection."
akonadicore_log: Failed to request resource "akonadi_mixedmaildir_resource_1" : "Failed to fetch the resource collection."
org.kde.akonadi.ETM: Subtree: 1 QSet(150, 151, 1)
org.kde.akonadi.ETM: Fetch job took 403 msec
org.kde.akonadi.ETM: was collection fetch job: collections: 3
org.kde.akonadi.ETM: first fetched collection: "Search"
org.kde.akonadi.ETM: Subtree: 1 QSet(150, 151, 1)
org.kde.akonadi.ETM: Fetch job took 404 msec
org.kde.akonadi.ETM: was collection fetch job: collections: 3
org.kde.akonadi.ETM: first fetched collection: "Search"
org.kde.akonadi.ETM: Fetch job took 402 msec
org.kde.akonadi.ETM: was collection fetch job: collections: 0