Can not connect to ROON core on two audio set ups, only can play on IPad

Updated software this morning, from that point neither audio system could connect.
iPad was updated yesterday, this usually enables me to connect when there is a problem trying to connect.
ROON shows “There was an issue loading your database”.
SYSTEM:
ARAKNIS Networks AN-219-SW-R-8-PoE
ARAKNIS Networks AN-110-SW-R-8
ARAKNIS Networks AN-300-RT-4L2W
OVRC Hub OVRC-100-HUB
WATTBOX Backup Power Supply WB-OVRCUPS-1101
Small Green computer Power Supplies
CISCO DPC3216
Audioquest Pearl cable run 120 l.f.
NETGEAR Gigabit Switch GS108
System A Grimm Audio MU1
Merging NADAC and POWER
Ypsilon Phaethon
System B Gigafoil, Intonation Professional Ultimate1.5m
TAIKO AUDIO EXTREME (NO TAS)
MSB PRO USB to MSB SELECT with two power supplies
C H PRECISION 10 series, just installed last week
Libraries are in TIDAL and QUOBUZ. Backup is not currently attached, offline.
System plays on IPad and on Samsung Galaxy

Your database is most likely corrupted.