Flow price: --
c1ce00166be6fe141457abbc2895166fb7da55642b34cf9ef7f4a0994bab55a1

Transaction

Hash: c1ce00166be6fe141457abbc2895166fb7da55642b34cf9ef7f4a0994bab55a1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c1ce00166be6fe141457abbc2895166fb7da55642b34cf9ef7f4a0994bab55a1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c1ce00166be6fe141457abbc2895166fb7da55642b34cf9ef7f4a0994bab55a1
Status:
ERROR
Block height:
39851043
Block id:
6db15eb8fb6dda007e242b808d776ee98a5c5985abb86ee76d7b9693588f2ddb
Timestamp:
Friday 28 October 2022 at 06:10:56 UTC
()
Proposer:
Authorizers:
Gas used:
46