Flow price: --
d43d6cb48d4ff8dc9e7ddd0114d7438b96233aa46de40894b3be1f53f5ca34f6

Transaction

Hash: d43d6cb48d4ff8dc9e7ddd0114d7438b96233aa46de40894b3be1f53f5ca34f6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d43d6cb48d4ff8dc9e7ddd0114d7438b96233aa46de40894b3be1f53f5ca34f6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d43d6cb48d4ff8dc9e7ddd0114d7438b96233aa46de40894b3be1f53f5ca34f6
Status:
ERROR
Block height:
40022687
Block id:
09dfb486f63caef8f75eb67726c2386ad495887426dd38484e0df4c5eabccbd7
Timestamp:
Monday 31 October 2022 at 02:46:27 UTC
()
Proposer:
Authorizers:
Gas used:
47