Flow price: --
f3143445fd9e8ca72ba3255244af7b9073d7a071b9ab1976fe5ab2544e6314e7

Transaction

Hash: f3143445fd9e8ca72ba3255244af7b9073d7a071b9ab1976fe5ab2544e6314e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f3143445fd9e8ca72ba3255244af7b9073d7a071b9ab1976fe5ab2544e6314e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f3143445fd9e8ca72ba3255244af7b9073d7a071b9ab1976fe5ab2544e6314e7
Status:
ERROR
Block height:
40026454
Block id:
42ab30a4998e78683da9d193f7315fa4b170911b4e66d80b362d2566b3804da4
Timestamp:
Monday 31 October 2022 at 04:17:05 UTC
()
Proposer:
Authorizers:
Gas used:
53