Flow price: --
8344d80b3cb33b8f36a8039d128b351d9c18d632e32fe71fc0ec1b43c4dff1d0

Transaction

Hash: 8344d80b3cb33b8f36a8039d128b351d9c18d632e32fe71fc0ec1b43c4dff1d0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8344d80b3cb33b8f36a8039d128b351d9c18d632e32fe71fc0ec1b43c4dff1d0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8344d80b3cb33b8f36a8039d128b351d9c18d632e32fe71fc0ec1b43c4dff1d0
Status:
ERROR
Block height:
40040601
Block id:
754fbd40062f79bc809d5ec456a3277b8431a5249e80cc196e596b1792773686
Timestamp:
Monday 31 October 2022 at 09:58:36 UTC
()
Proposer:
Authorizers:
Gas used:
59