Flow price: --
c8f05274025b194b231d3e85c0c820b0e017a770cf5bdc99edb2702192812494

Transaction

Hash: c8f05274025b194b231d3e85c0c820b0e017a770cf5bdc99edb2702192812494
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c8f05274025b194b231d3e85c0c820b0e017a770cf5bdc99edb2702192812494:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c8f05274025b194b231d3e85c0c820b0e017a770cf5bdc99edb2702192812494
Status:
ERROR
Block height:
40124143
Block id:
5432686a155bbd0a167ba8c241e95144b748abdfd64967f205c3fba956b17922
Timestamp:
Tuesday 1 November 2022 at 19:42:13 UTC
()
Proposer:
Authorizers:
Gas used:
49