Flow price: --
05316d94dccc6cc2ae66abb7b2181e8d8c2ada2d32fa15471952ea35fd9994a8

Transaction

Hash: 05316d94dccc6cc2ae66abb7b2181e8d8c2ada2d32fa15471952ea35fd9994a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05316d94dccc6cc2ae66abb7b2181e8d8c2ada2d32fa15471952ea35fd9994a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
05316d94dccc6cc2ae66abb7b2181e8d8c2ada2d32fa15471952ea35fd9994a8
Status:
ERROR
Block height:
40147691
Block id:
88be4198c8c68188f3aa61bc484b090b16974556cddb03f81fe268284869ee76
Timestamp:
Wednesday 2 November 2022 at 05:17:55 UTC
()
Proposer:
Authorizers:
Gas used:
47