Flow price: --
101443d3f8925f007f535b0c90859f806f8942f724ce131dbd77f82ef2a424f5

Transaction

Hash: 101443d3f8925f007f535b0c90859f806f8942f724ce131dbd77f82ef2a424f5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 101443d3f8925f007f535b0c90859f806f8942f724ce131dbd77f82ef2a424f5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
101443d3f8925f007f535b0c90859f806f8942f724ce131dbd77f82ef2a424f5
Status:
ERROR
Block height:
40037880
Block id:
6ddc4a0f929a5f36d136c13662315facde9d4d516393288bfe4c6bc4c73fe2c0
Timestamp:
Monday 31 October 2022 at 08:52:18 UTC
()
Proposer:
Authorizers:
Gas used:
50