Flow price: --
ed601c33fd74d9f630a416124f6daff0f44995cd3eeab8e761e5505fd73bf9e7

Transaction

Hash: ed601c33fd74d9f630a416124f6daff0f44995cd3eeab8e761e5505fd73bf9e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed601c33fd74d9f630a416124f6daff0f44995cd3eeab8e761e5505fd73bf9e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ed601c33fd74d9f630a416124f6daff0f44995cd3eeab8e761e5505fd73bf9e7
Status:
ERROR
Block height:
40146963
Block id:
a78bc8a61ecc7a4807c4b9bb4b0dfeac19593306ba4289e6fd88396520f37f22
Timestamp:
Wednesday 2 November 2022 at 05:00:09 UTC
()
Proposer:
Authorizers:
Gas used:
47