Flow price: --
63e1d215f85fa49154cf868f803d81f8be75076021936b3863482e441d375ec9

Transaction

Hash: 63e1d215f85fa49154cf868f803d81f8be75076021936b3863482e441d375ec9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 63e1d215f85fa49154cf868f803d81f8be75076021936b3863482e441d375ec9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
63e1d215f85fa49154cf868f803d81f8be75076021936b3863482e441d375ec9
Status:
ERROR
Block height:
40108301
Block id:
64155109a9764023f5f20c1ee88be43e7fb297a4fbb928df9a1c023e2147b966
Timestamp:
Tuesday 1 November 2022 at 13:16:39 UTC
()
Proposer:
Authorizers:
Gas used:
47