Flow price: --
3004340dc7729644711307a72e920ef7156a8c63eb7c1a876e56939706fc1613

Transaction

Hash: 3004340dc7729644711307a72e920ef7156a8c63eb7c1a876e56939706fc1613
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3004340dc7729644711307a72e920ef7156a8c63eb7c1a876e56939706fc1613:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
3004340dc7729644711307a72e920ef7156a8c63eb7c1a876e56939706fc1613
Status:
ERROR
Block height:
39753149
Block id:
78cf829c69c8b8f5199d3c336075b0e9909f7f5c3b951916badcbcabbd524e86
Timestamp:
Wednesday 26 October 2022 at 14:42:57 UTC
()
Proposer:
Authorizers:
Gas used:
50