Flow price: --
3990e90ae5af493bc39b082c740d8df6d02c88aa7ab72f1acb8bd60277c877bc

Transaction

Hash: 3990e90ae5af493bc39b082c740d8df6d02c88aa7ab72f1acb8bd60277c877bc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 3990e90ae5af493bc39b082c740d8df6d02c88aa7ab72f1acb8bd60277c877bc: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:
3990e90ae5af493bc39b082c740d8df6d02c88aa7ab72f1acb8bd60277c877bc
Status:
ERROR
Block height:
40101125
Block id:
a02e32e4990dbcdd5383d7c519259271fe0c45c199ef55f12208b22e6e2c2ea8
Timestamp:
Tuesday 1 November 2022 at 10:22:29 UTC
()
Proposer:
Authorizers:
Gas used:
47