Flow price: --
281e202d01d0d00f09cf002ac318216739a9c95a34281cc55c7ee7efdf5cf87c

Transaction

Hash: 281e202d01d0d00f09cf002ac318216739a9c95a34281cc55c7ee7efdf5cf87c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 281e202d01d0d00f09cf002ac318216739a9c95a34281cc55c7ee7efdf5cf87c: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:
281e202d01d0d00f09cf002ac318216739a9c95a34281cc55c7ee7efdf5cf87c
Status:
ERROR
Block height:
39792082
Block id:
86b4f4c924b718f376ac4a6813b0f2a418213e3f2c8f05caf1d46de440630ce8
Timestamp:
Thursday 27 October 2022 at 06:23:23 UTC
()
Proposer:
Authorizers:
Gas used:
49