Failing to calibrate consistently

[HarryGSpence]

When running the command 'CARTOGRAPHER_CALIBRATE' I regularly get the error:

22:42:23
// Starting nozzle touch..
22:42:28
// Attempt 1/10 failed with deviation 0.0800.
22:42:33
// Attempt 2/10 failed with deviation 0.0387.
22:42:38
// Attempt 3/10 failed with deviation 0.0387.
22:42:43
// Attempt 4/10 failed with deviation 0.3250.
22:42:51
// Attempt 5/10 failed with deviation 0.3950.
22:42:56
// Attempt 6/10 failed with deviation 0.0788.
22:43:01
// Attempt 7/10 failed with deviation 0.1675.
22:43:06
// Attempt 8/10 failed with deviation 0.2013.
22:43:11
// Attempt 9/10 failed with deviation 0.0775.
22:43:16
// Attempt 10/10 failed with deviation 0.4000.
22:43:21
!! Exceeded maximum attempts [10/10]

The results are erratic and inconsistent. Cartographer Firmware version: 5.1.0