Flow price: --
2f176df8bd71a8d130983beb7b51e203dc9618b9f486881d74a4bf3c558f975a

Transaction

Hash: 2f176df8bd71a8d130983beb7b51e203dc9618b9f486881d74a4bf3c558f975a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f176df8bd71a8d130983beb7b51e203dc9618b9f486881d74a4bf3c558f975a: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:
2f176df8bd71a8d130983beb7b51e203dc9618b9f486881d74a4bf3c558f975a
Status:
ERROR
Block height:
39737936
Block id:
f1c18e15380628006fc9c3064732856ad23ff5229c5bd77cec8e85e23cac79d3
Timestamp:
Wednesday 26 October 2022 at 08:35:02 UTC
()
Proposer:
Authorizers:
Gas used:
49