Flow price: --
d76a2af34f3381cf2009b99a849523ac07181c4e60ce5b7846f3ca4952615baf

Transaction

Hash: d76a2af34f3381cf2009b99a849523ac07181c4e60ce5b7846f3ca4952615baf
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d76a2af34f3381cf2009b99a849523ac07181c4e60ce5b7846f3ca4952615baf: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:
d76a2af34f3381cf2009b99a849523ac07181c4e60ce5b7846f3ca4952615baf
Status:
ERROR
Block height:
39823132
Block id:
60c1b710d75625d4e68aeb97ba6b01bbd60520bca9a1059904513668a40ac9d6
Timestamp:
Thursday 27 October 2022 at 18:57:08 UTC
()
Proposer:
Authorizers:
Gas used:
46