@mariosipad
thanks, that was it - created database folder!
Next step output of docker ps:
pi@raspberrypi:~/photoprism $ docker ps
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
b72b77c22a0a photoprism/photoprism:arm64 "/scripts/entrypoint…" 58 seconds ago Up 56 seconds 0.0.0.0:2342->2342/tcp, 2442-2443/tcp photoprism_photoprism_1
82a0ceac8724 arm64v8/mariadb:10.11 "docker-entrypoint.s…" 59 seconds ago Up 58 seconds 3306/tcp photoprism_mariadb_1
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