Flow price: --
78f9867e5934912cb3e68a1d35b92b43553f4622ce14ea9970e51341aa8c527e

Transaction

Hash: 78f9867e5934912cb3e68a1d35b92b43553f4622ce14ea9970e51341aa8c527e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 78f9867e5934912cb3e68a1d35b92b43553f4622ce14ea9970e51341aa8c527e: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:
78f9867e5934912cb3e68a1d35b92b43553f4622ce14ea9970e51341aa8c527e
Status:
ERROR
Block height:
39730855
Block id:
42a4e014c3115980448fbee87b847235461b477d101cd671c7c8d6aaa1eb88d8
Timestamp:
Wednesday 26 October 2022 at 05:44:00 UTC
()
Proposer:
Authorizers:
Gas used:
50