Flow price: --
220d6bb96b870e2cc6f6cc070b63acc44327e74801ed722125d378af8320364a

Transaction

Hash: 220d6bb96b870e2cc6f6cc070b63acc44327e74801ed722125d378af8320364a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 220d6bb96b870e2cc6f6cc070b63acc44327e74801ed722125d378af8320364a: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:
220d6bb96b870e2cc6f6cc070b63acc44327e74801ed722125d378af8320364a
Status:
ERROR
Block height:
39873767
Block id:
6088fe372d9b00f8ebbe16fc6b802834e6f16be6b639a43a1a15794327fecfdd
Timestamp:
Friday 28 October 2022 at 15:20:18 UTC
()
Proposer:
Authorizers:
Gas used:
47