Flow price: --
a71542d4b3d10b6000a2120d3cd094910625e83c121235d2659531efde8b76df

Transaction

Hash: a71542d4b3d10b6000a2120d3cd094910625e83c121235d2659531efde8b76df
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a71542d4b3d10b6000a2120d3cd094910625e83c121235d2659531efde8b76df: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:
a71542d4b3d10b6000a2120d3cd094910625e83c121235d2659531efde8b76df
Status:
ERROR
Block height:
39856374
Block id:
c64081b37854eff1398572c0cd2ca07feed7e5d9d82a54392d054fb1ffa16a79
Timestamp:
Friday 28 October 2022 at 08:21:49 UTC
()
Proposer:
Authorizers:
Gas used:
50