Flow price: --
1323ac58fc599f1e0d51ccf62ca0b3691405d5e8ba33541cc00e1c66ce593d50

Transaction

Hash: 1323ac58fc599f1e0d51ccf62ca0b3691405d5e8ba33541cc00e1c66ce593d50
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1323ac58fc599f1e0d51ccf62ca0b3691405d5e8ba33541cc00e1c66ce593d50:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1323ac58fc599f1e0d51ccf62ca0b3691405d5e8ba33541cc00e1c66ce593d50
Status:
ERROR
Block height:
39728354
Block id:
22ed11a94b8a779f94512a1b022ce7386ef629fad2a39226b0eb3429d4c91970
Timestamp:
Wednesday 26 October 2022 at 04:43:54 UTC
()
Proposer:
Authorizers:
Gas used:
47