Flow price: --
09740f301588b2accae307758ed01021f6120c5b818a56fe6e5aadb7df674797

Transaction

Hash: 09740f301588b2accae307758ed01021f6120c5b818a56fe6e5aadb7df674797
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 09740f301588b2accae307758ed01021f6120c5b818a56fe6e5aadb7df674797:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
09740f301588b2accae307758ed01021f6120c5b818a56fe6e5aadb7df674797
Status:
ERROR
Block height:
40078321
Block id:
b6167e9118fea2a3eccf27a2571e7ec57b76e76fb5f498fe2882ebfb2b10c4a2
Timestamp:
Tuesday 1 November 2022 at 01:07:13 UTC
()
Proposer:
Authorizers:
Gas used:
48