Flow price: --
851ade59a3018a5df1b9a0ed13e93af37d548129554e945d4ad74c814f7be7e7

Transaction

Hash: 851ade59a3018a5df1b9a0ed13e93af37d548129554e945d4ad74c814f7be7e7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 851ade59a3018a5df1b9a0ed13e93af37d548129554e945d4ad74c814f7be7e7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
851ade59a3018a5df1b9a0ed13e93af37d548129554e945d4ad74c814f7be7e7
Status:
ERROR
Block height:
40106522
Block id:
3b8c8100b3c0c904f0bf69b14b45c7a41a3fd28385a435c66531f7f8496d3a32
Timestamp:
Tuesday 1 November 2022 at 12:33:27 UTC
()
Proposer:
Authorizers:
Gas used:
46