Flow price: --
76df41b4baea1f67875f2661b8e15c9e2e667c13b5bbc406da7d4e34ebb6e003

Transaction

Hash: 76df41b4baea1f67875f2661b8e15c9e2e667c13b5bbc406da7d4e34ebb6e003
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 76df41b4baea1f67875f2661b8e15c9e2e667c13b5bbc406da7d4e34ebb6e003:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
76df41b4baea1f67875f2661b8e15c9e2e667c13b5bbc406da7d4e34ebb6e003
Status:
ERROR
Block height:
39799938
Block id:
c94e37bc7eab0a4d941e758dc21c88e9876c2a40146fa22d238063c9ad6c68bc
Timestamp:
Thursday 27 October 2022 at 09:34:11 UTC
()
Proposer:
Authorizers:
Gas used:
47