Flow price: --
4802b41976dbb52662e7074f33cbdc947d719744405f426d16235425c54b5bf8

Transaction

Hash: 4802b41976dbb52662e7074f33cbdc947d719744405f426d16235425c54b5bf8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4802b41976dbb52662e7074f33cbdc947d719744405f426d16235425c54b5bf8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4802b41976dbb52662e7074f33cbdc947d719744405f426d16235425c54b5bf8
Status:
ERROR
Block height:
39865240
Block id:
73ab0adc15b80d3bbcec4571ca14f2da68d154e1bd436e09d716091e016296a9
Timestamp:
Friday 28 October 2022 at 11:55:37 UTC
()
Proposer:
Authorizers:
Gas used:
49