Flow price: --
1d5d0bc6a1283f605c655e8d13052bfa60e113e607414b732eef5eb92c7e6356

Transaction

Hash: 1d5d0bc6a1283f605c655e8d13052bfa60e113e607414b732eef5eb92c7e6356
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d5d0bc6a1283f605c655e8d13052bfa60e113e607414b732eef5eb92c7e6356:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d5d0bc6a1283f605c655e8d13052bfa60e113e607414b732eef5eb92c7e6356
Status:
ERROR
Block height:
39789509
Block id:
e4bed6143322a8175a9319b9e2b7431baacacd0e5cfc9ce11fcf4e2566b4347a
Timestamp:
Thursday 27 October 2022 at 05:21:36 UTC
()
Proposer:
Authorizers:
Gas used:
48