Flow price: --
5b61cb8dcbf4a45fbb6c10ea76c8df7413dc6cf5fdf0f9450a0358ff8d322b79

Transaction

Hash: 5b61cb8dcbf4a45fbb6c10ea76c8df7413dc6cf5fdf0f9450a0358ff8d322b79
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5b61cb8dcbf4a45fbb6c10ea76c8df7413dc6cf5fdf0f9450a0358ff8d322b79:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5b61cb8dcbf4a45fbb6c10ea76c8df7413dc6cf5fdf0f9450a0358ff8d322b79
Status:
ERROR
Block height:
39822280
Block id:
5f9d160a52c735cdba90041bfe1224282c484574ac4d9b39bf68b2100a1eef55
Timestamp:
Thursday 27 October 2022 at 18:36:03 UTC
()
Proposer:
Authorizers:
Gas used:
47