Flow price: --
70a6c445d7038f7ad37067073200f09b282ee03eb1f0b03a79d2893f873e5e08

Transaction

Hash: 70a6c445d7038f7ad37067073200f09b282ee03eb1f0b03a79d2893f873e5e08
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 70a6c445d7038f7ad37067073200f09b282ee03eb1f0b03a79d2893f873e5e08:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
70a6c445d7038f7ad37067073200f09b282ee03eb1f0b03a79d2893f873e5e08
Status:
ERROR
Block height:
39923086
Block id:
6bd99a4be23756b0b03f9a5eef1ec1d8d6f2e1232b7c1f2a2e8b6b91b3e4d85d
Timestamp:
Saturday 29 October 2022 at 11:01:25 UTC
()
Proposer:
Authorizers:
Gas used:
48