Flow price: --
a2dcc7173aab0ad4e0259c6e27485dc414980b1cc8c5e4ac01fa440936f3f07e

Transaction

Hash: a2dcc7173aab0ad4e0259c6e27485dc414980b1cc8c5e4ac01fa440936f3f07e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a2dcc7173aab0ad4e0259c6e27485dc414980b1cc8c5e4ac01fa440936f3f07e:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a2dcc7173aab0ad4e0259c6e27485dc414980b1cc8c5e4ac01fa440936f3f07e
Status:
ERROR
Block height:
40059256
Block id:
2a957fa4a4c883a8b951e7a527d9a0deeec11482f3ad05c6835a7a491f07b0d5
Timestamp:
Monday 31 October 2022 at 17:31:43 UTC
()
Proposer:
Authorizers:
Gas used:
47