Flow price: --
9b84cb863f7fd6198d69b9659b2398a262f181569ddb4c8045cc0d4a76f3ee77

Transaction

Hash: 9b84cb863f7fd6198d69b9659b2398a262f181569ddb4c8045cc0d4a76f3ee77
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9b84cb863f7fd6198d69b9659b2398a262f181569ddb4c8045cc0d4a76f3ee77:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9b84cb863f7fd6198d69b9659b2398a262f181569ddb4c8045cc0d4a76f3ee77
Status:
ERROR
Block height:
39875050
Block id:
a969d4f06d56b8f6e5b589f27c8c891d5447e217bbca1e715aa5b3e6e796666d
Timestamp:
Friday 28 October 2022 at 15:51:09 UTC
()
Proposer:
Authorizers:
Gas used:
46