Flow price: --
4a81018da246314d9a2335a3f9159847ed5c7f57ebf1c3c6cb762fb9576bc7f4

Transaction

Hash: 4a81018da246314d9a2335a3f9159847ed5c7f57ebf1c3c6cb762fb9576bc7f4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a81018da246314d9a2335a3f9159847ed5c7f57ebf1c3c6cb762fb9576bc7f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4a81018da246314d9a2335a3f9159847ed5c7f57ebf1c3c6cb762fb9576bc7f4
Status:
ERROR
Block height:
40149730
Block id:
3e1232a910fdae9a0c0363bc4ca724fc54d9338ab6250cade1998e5fa9a3b3f8
Timestamp:
Wednesday 2 November 2022 at 06:07:35 UTC
()
Proposer:
Authorizers:
Gas used:
52