Flow price: --
f771b0c82dab024f19bc1d767b8d1f33f6261d3ac80fed5d1491e9b596a04a28

Transaction

Hash: f771b0c82dab024f19bc1d767b8d1f33f6261d3ac80fed5d1491e9b596a04a28
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f771b0c82dab024f19bc1d767b8d1f33f6261d3ac80fed5d1491e9b596a04a28:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f771b0c82dab024f19bc1d767b8d1f33f6261d3ac80fed5d1491e9b596a04a28
Status:
ERROR
Block height:
40143719
Block id:
2a266454b8b9bdf37553e83f4802e55cd2d7fc57eb7d19d3390a7f9a683547cc
Timestamp:
Wednesday 2 November 2022 at 03:40:55 UTC
()
Proposer:
Authorizers:
Gas used:
49