Flow price: --
5eee1222acd6a0b1b35d7fc874eeb7b91a5edf921a3bf7ef05188da7dbeb1a2f

Transaction

Hash: 5eee1222acd6a0b1b35d7fc874eeb7b91a5edf921a3bf7ef05188da7dbeb1a2f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5eee1222acd6a0b1b35d7fc874eeb7b91a5edf921a3bf7ef05188da7dbeb1a2f: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:
5eee1222acd6a0b1b35d7fc874eeb7b91a5edf921a3bf7ef05188da7dbeb1a2f
Status:
ERROR
Block height:
40057480
Block id:
5a33f27e5341bf8610c4c7adfb30d9719af09932e964cbf4cce43d87ddde0268
Timestamp:
Monday 31 October 2022 at 16:48:46 UTC
()
Proposer:
Authorizers:
Gas used:
50