Flow price: --
d16f6349fbfe581040f81816cf5b2fce824ad3b79612371751b3780a96879a25

Transaction

Hash: d16f6349fbfe581040f81816cf5b2fce824ad3b79612371751b3780a96879a25
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d16f6349fbfe581040f81816cf5b2fce824ad3b79612371751b3780a96879a25:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d16f6349fbfe581040f81816cf5b2fce824ad3b79612371751b3780a96879a25
Status:
ERROR
Block height:
39867506
Block id:
d75b483f40c55692140a6d6109bb56a6d79472a619362fbdfb6e9e9b0a45ad71
Timestamp:
Friday 28 October 2022 at 12:49:42 UTC
()
Proposer:
Authorizers:
Gas used:
49