Flow price: --
2f05e320f0ee4c193566627e7518e15f721b3597674a519b4f9e5a3cb0fd6c6a

Transaction

Hash: 2f05e320f0ee4c193566627e7518e15f721b3597674a519b4f9e5a3cb0fd6c6a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2f05e320f0ee4c193566627e7518e15f721b3597674a519b4f9e5a3cb0fd6c6a: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:
2f05e320f0ee4c193566627e7518e15f721b3597674a519b4f9e5a3cb0fd6c6a
Status:
ERROR
Block height:
40062605
Block id:
65acea897fd58d4035499bcba04e9ff800d41b024ea574ff2feb05f8e6a80cc9
Timestamp:
Monday 31 October 2022 at 18:52:23 UTC
()
Proposer:
Authorizers:
Gas used:
47