Flow price: --
c0dcf8ef91de7704b4176cc425e97f4de67f7d1740559da8d7dd9197a2bbaae6

Transaction

Hash: c0dcf8ef91de7704b4176cc425e97f4de67f7d1740559da8d7dd9197a2bbaae6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c0dcf8ef91de7704b4176cc425e97f4de67f7d1740559da8d7dd9197a2bbaae6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c0dcf8ef91de7704b4176cc425e97f4de67f7d1740559da8d7dd9197a2bbaae6
Status:
ERROR
Block height:
39914339
Block id:
20deee1a4cb5d5dd282b21de367d88c2994b528a5dbad2d2b183f0b0e224fbf4
Timestamp:
Saturday 29 October 2022 at 07:30:45 UTC
()
Proposer:
Authorizers:
Gas used:
50