Flow price: --
e7682b0f98c7f8c20188d5fc247ecbeac4885059efd6fb3df7e82af847e496ea

Transaction

Hash: e7682b0f98c7f8c20188d5fc247ecbeac4885059efd6fb3df7e82af847e496ea
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e7682b0f98c7f8c20188d5fc247ecbeac4885059efd6fb3df7e82af847e496ea: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:
e7682b0f98c7f8c20188d5fc247ecbeac4885059efd6fb3df7e82af847e496ea
Status:
ERROR
Block height:
40044290
Block id:
c450bf3486ea03fab5871aeecc463b166e8b883f410bf85494db684578ec414d
Timestamp:
Monday 31 October 2022 at 11:27:58 UTC
()
Proposer:
Authorizers:
Gas used:
47