Flow price: --
1d900b6a0b1c7b0e55936ca573ac33c1984523b04fb8717b6b50b2e7fe4bb891

Transaction

Hash: 1d900b6a0b1c7b0e55936ca573ac33c1984523b04fb8717b6b50b2e7fe4bb891
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1d900b6a0b1c7b0e55936ca573ac33c1984523b04fb8717b6b50b2e7fe4bb891:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1d900b6a0b1c7b0e55936ca573ac33c1984523b04fb8717b6b50b2e7fe4bb891
Status:
ERROR
Block height:
39857987
Block id:
6a9ce4091b09334dddbd3963fc30e8000d5cbca965ec482902ab382ce53f9384
Timestamp:
Friday 28 October 2022 at 09:00:29 UTC
()
Proposer:
Authorizers:
Gas used:
47