Flow price: --
33cfb57a2519e86c47365144ffe29127bb22741aef79e442474ad32efadd7c4b

Transaction

Hash: 33cfb57a2519e86c47365144ffe29127bb22741aef79e442474ad32efadd7c4b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 33cfb57a2519e86c47365144ffe29127bb22741aef79e442474ad32efadd7c4b: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:
33cfb57a2519e86c47365144ffe29127bb22741aef79e442474ad32efadd7c4b
Status:
ERROR
Block height:
39865423
Block id:
b116aa234aeea220352a1f28b41746738ea95401bc6d8efaacf42c6a4ed1b97d
Timestamp:
Friday 28 October 2022 at 12:00:01 UTC
()
Proposer:
Authorizers:
Gas used:
51