Restore from 10.13.66-15 to FreePBX 14 fails with Whoops\Exception

He gave you the current supported solution…

Unless I am misreading what you said you are running the FreePBX 13 distro and there will be a supported method of migrating it to SNG7 and FreePBX 14 in hopefully a few days…

re:

(amongst others…)

That is, unless you are running a 32-bit distro since this will no longer be supported with SNG7/FreePBX 14…

re:

and

Good luck and have a nice day,

Nick