Flow price: --
e8e63a014f71509bc90e08d31b454b507e629af28a2687787354e769502b36c4

Transaction

Hash: e8e63a014f71509bc90e08d31b454b507e629af28a2687787354e769502b36c4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e8e63a014f71509bc90e08d31b454b507e629af28a2687787354e769502b36c4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e8e63a014f71509bc90e08d31b454b507e629af28a2687787354e769502b36c4
Status:
ERROR
Block height:
40036293
Block id:
205c9d3e2fcfefa97e5b3153e6c8137e4d3b2c351e0f2c8cf41637c250fddcb0
Timestamp:
Monday 31 October 2022 at 08:14:28 UTC
()
Proposer:
Authorizers:
Gas used:
50