Flow price: --
5e8c08b1588f3a79ce5ab3faa6602613ae3ef81a8716d96f8f5e7e4ea7262cb2

Transaction

Hash: 5e8c08b1588f3a79ce5ab3faa6602613ae3ef81a8716d96f8f5e7e4ea7262cb2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 5e8c08b1588f3a79ce5ab3faa6602613ae3ef81a8716d96f8f5e7e4ea7262cb2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
5e8c08b1588f3a79ce5ab3faa6602613ae3ef81a8716d96f8f5e7e4ea7262cb2
Status:
ERROR
Block height:
40048301
Block id:
f8efebfb22c5a48fde0658cb20cb0d5a590c2d0d3fbfcb5ee7b2915790a84b75
Timestamp:
Monday 31 October 2022 at 13:05:04 UTC
()
Proposer:
Authorizers:
Gas used:
46