Flow price: --
08419e9a7c6a6910cef964f8461343eafeca588110ec3dca2996742e50fd5069

Transaction

Hash: 08419e9a7c6a6910cef964f8461343eafeca588110ec3dca2996742e50fd5069
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 08419e9a7c6a6910cef964f8461343eafeca588110ec3dca2996742e50fd5069:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
08419e9a7c6a6910cef964f8461343eafeca588110ec3dca2996742e50fd5069
Status:
ERROR
Block height:
39972142
Block id:
5bc77ffb81bdaa81a9e873e70ce1bae1b80678b6b603f81b0ee1c8f555073c05
Timestamp:
Sunday 30 October 2022 at 06:37:11 UTC
()
Proposer:
Authorizers:
Gas used:
49