Flow price: --
b46c2b8b52e945d0dd9af59a8c551ae775c9eb4cbd95d1bbe971f0836f9b2120

Transaction

Hash: b46c2b8b52e945d0dd9af59a8c551ae775c9eb4cbd95d1bbe971f0836f9b2120
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b46c2b8b52e945d0dd9af59a8c551ae775c9eb4cbd95d1bbe971f0836f9b2120:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b46c2b8b52e945d0dd9af59a8c551ae775c9eb4cbd95d1bbe971f0836f9b2120
Status:
ERROR
Block height:
39856874
Block id:
9e5996b16191ef4f4d45c72ec0568a47afb35bdad269e514de95770701617e14
Timestamp:
Friday 28 October 2022 at 08:33:36 UTC
()
Proposer:
Authorizers:
Gas used:
51