Flow price: --
b3ae45d73da883f450078ae98be19bf1825bb27497ad9a8c2e092344d811e6a7

Transaction

Hash: b3ae45d73da883f450078ae98be19bf1825bb27497ad9a8c2e092344d811e6a7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b3ae45d73da883f450078ae98be19bf1825bb27497ad9a8c2e092344d811e6a7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b3ae45d73da883f450078ae98be19bf1825bb27497ad9a8c2e092344d811e6a7
Status:
ERROR
Block height:
40034738
Block id:
4307e4104cab4b21b7931ef955401d6268327e9278b9f251080dce8f0cf7972e
Timestamp:
Monday 31 October 2022 at 07:37:29 UTC
()
Proposer:
Authorizers:
Gas used:
47