Flow price: --
b4e225ddfe6d1a3135839832c9b8f5d66c451420a6e2acaf096fd36dcd126932

Transaction

Hash: b4e225ddfe6d1a3135839832c9b8f5d66c451420a6e2acaf096fd36dcd126932
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b4e225ddfe6d1a3135839832c9b8f5d66c451420a6e2acaf096fd36dcd126932:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b4e225ddfe6d1a3135839832c9b8f5d66c451420a6e2acaf096fd36dcd126932
Status:
ERROR
Block height:
39803991
Block id:
f890d015b0afc5626a7446404be59212e04ff7b84cbc795f98160d427aade286
Timestamp:
Thursday 27 October 2022 at 11:11:32 UTC
()
Proposer:
Authorizers:
Gas used:
46