Flow price: --
543f687025e35dd61ecd5830d91820e4a6b462007c26191008eecaff55592c0c

Transaction

Hash: 543f687025e35dd61ecd5830d91820e4a6b462007c26191008eecaff55592c0c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 543f687025e35dd61ecd5830d91820e4a6b462007c26191008eecaff55592c0c: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:
543f687025e35dd61ecd5830d91820e4a6b462007c26191008eecaff55592c0c
Status:
ERROR
Block height:
39866067
Block id:
b215340c937c63f3a6d8d76d136502e307e51ba924dc99918ac93748cf9415f8
Timestamp:
Friday 28 October 2022 at 12:15:09 UTC
()
Proposer:
Authorizers:
Gas used:
48