Flow price: --
a06dca51d2066d65e6713240c0427093d4c819223c8eae905a40d6179262e021

Transaction

Hash: a06dca51d2066d65e6713240c0427093d4c819223c8eae905a40d6179262e021
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a06dca51d2066d65e6713240c0427093d4c819223c8eae905a40d6179262e021:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
a06dca51d2066d65e6713240c0427093d4c819223c8eae905a40d6179262e021
Status:
ERROR
Block height:
40170090
Block id:
b00ea723d4c647d3af36d309d38f1ce4e37a9efbc1acfca2dded52556541324c
Timestamp:
Wednesday 2 November 2022 at 14:22:38 UTC
()
Proposer:
Authorizers:
Gas used:
50