Flow price: --
dc93f8074e37f43cd298d36c0d2c145774020a7b69a039f8320917677eafe4d1

Transaction

Hash: dc93f8074e37f43cd298d36c0d2c145774020a7b69a039f8320917677eafe4d1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc93f8074e37f43cd298d36c0d2c145774020a7b69a039f8320917677eafe4d1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dc93f8074e37f43cd298d36c0d2c145774020a7b69a039f8320917677eafe4d1
Status:
ERROR
Block height:
40007994
Block id:
89c9686c5ebbe5c86ab3b6a79c497d8dfbecda998adb11090603a41ebc9ad830
Timestamp:
Sunday 30 October 2022 at 20:57:34 UTC
()
Proposer:
Authorizers:
Gas used:
47