Flow price: --
5453560878800d2c248a23ac840a532df2c109e156d91a3bccefbf1f1fea179a

Transaction

Hash: 5453560878800d2c248a23ac840a532df2c109e156d91a3bccefbf1f1fea179a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5453560878800d2c248a23ac840a532df2c109e156d91a3bccefbf1f1fea179a: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:
5453560878800d2c248a23ac840a532df2c109e156d91a3bccefbf1f1fea179a
Status:
ERROR
Block height:
39788195
Block id:
e359beb7b69e99044fe055892388af892082b30e0f0356d8b7955e9121c51b3b
Timestamp:
Thursday 27 October 2022 at 04:49:41 UTC
()
Proposer:
Authorizers:
Gas used:
47