Flow price: --
1591b76a8552f1150005b13507e7d9452c630208a159239acfba927b64fe11ba

Transaction

Hash: 1591b76a8552f1150005b13507e7d9452c630208a159239acfba927b64fe11ba
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1591b76a8552f1150005b13507e7d9452c630208a159239acfba927b64fe11ba: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:
1591b76a8552f1150005b13507e7d9452c630208a159239acfba927b64fe11ba
Status:
ERROR
Block height:
39819005
Block id:
f80e08a20adcffb809effd0711410efd9c6977f28817e200bd2b9596abf0f2a8
Timestamp:
Thursday 27 October 2022 at 17:15:50 UTC
()
Proposer:
Authorizers:
Gas used:
47