Flow price: --
dc4cdd7ff52435435a88f815b2ae78c7409f522e5ea5bffbe185f68088030608

Transaction

Hash: dc4cdd7ff52435435a88f815b2ae78c7409f522e5ea5bffbe185f68088030608
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dc4cdd7ff52435435a88f815b2ae78c7409f522e5ea5bffbe185f68088030608:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dc4cdd7ff52435435a88f815b2ae78c7409f522e5ea5bffbe185f68088030608
Status:
ERROR
Block height:
39777353
Block id:
dbc9e81c4646321f537c85d54d8c6e572e85222a0739e2f9db5c40bf42df1fd0
Timestamp:
Thursday 27 October 2022 at 00:27:17 UTC
()
Proposer:
Authorizers:
Gas used:
63