Flow price: --
359a971c157c31468b7e5cdd07c536a88415db23740c972c6d35812e2cd35501

Transaction

Hash: 359a971c157c31468b7e5cdd07c536a88415db23740c972c6d35812e2cd35501
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 359a971c157c31468b7e5cdd07c536a88415db23740c972c6d35812e2cd35501:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
359a971c157c31468b7e5cdd07c536a88415db23740c972c6d35812e2cd35501
Status:
ERROR
Block height:
40030519
Block id:
ead6dfb121f7241cabba6ce88f371bf51d1d147d65f99df9caba9cc938ad9d27
Timestamp:
Monday 31 October 2022 at 05:55:51 UTC
()
Proposer:
Authorizers:
Gas used:
47