Flow price: --
c45af35fa391fc0c5fea15607c44531327077570301f97e0907ed925a966e330

Transaction

Hash: c45af35fa391fc0c5fea15607c44531327077570301f97e0907ed925a966e330
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c45af35fa391fc0c5fea15607c44531327077570301f97e0907ed925a966e330:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c45af35fa391fc0c5fea15607c44531327077570301f97e0907ed925a966e330
Status:
ERROR
Block height:
39997808
Block id:
9931a50fb80acc8b7a17cb97bd92962e0f952742f9666fbd7599e59da6071fa0
Timestamp:
Sunday 30 October 2022 at 16:52:59 UTC
()
Proposer:
Authorizers:
Gas used:
49