Flow price: --
cae83e3e2d33d54d29576840088ef9bed342c4411985d642a8fbfc3b149ee009

Transaction

Hash: cae83e3e2d33d54d29576840088ef9bed342c4411985d642a8fbfc3b149ee009
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cae83e3e2d33d54d29576840088ef9bed342c4411985d642a8fbfc3b149ee009:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cae83e3e2d33d54d29576840088ef9bed342c4411985d642a8fbfc3b149ee009
Status:
ERROR
Block height:
40162681
Block id:
b2615bb7aa1ee5d938a4813169dfdfa2d31641e416ceec730974cded9cbc3165
Timestamp:
Wednesday 2 November 2022 at 11:23:49 UTC
()
Proposer:
Authorizers:
Gas used:
50