Flow price: --
fc0c2d2e7491e78e208fe03522bfc9f0811563b655506bcb4a7be5662b64e821

Transaction

Hash: fc0c2d2e7491e78e208fe03522bfc9f0811563b655506bcb4a7be5662b64e821
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fc0c2d2e7491e78e208fe03522bfc9f0811563b655506bcb4a7be5662b64e821:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
fc0c2d2e7491e78e208fe03522bfc9f0811563b655506bcb4a7be5662b64e821
Status:
ERROR
Block height:
39824856
Block id:
13f465746c80c493df6ec4a7bab841b51e7c848448069e07b61ac4f2bfe313b5
Timestamp:
Thursday 27 October 2022 at 19:39:02 UTC
()
Proposer:
Authorizers:
Gas used:
50