Flow price: --
e9c19435ed7e6190611f19973a056f4fb8b6c488ba0d73be7489b0527fcc2a1b

Transaction

Hash: e9c19435ed7e6190611f19973a056f4fb8b6c488ba0d73be7489b0527fcc2a1b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9c19435ed7e6190611f19973a056f4fb8b6c488ba0d73be7489b0527fcc2a1b: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:
e9c19435ed7e6190611f19973a056f4fb8b6c488ba0d73be7489b0527fcc2a1b
Status:
ERROR
Block height:
40047643
Block id:
f512db76eb70c78943d47411b24720793116bee430c03a618bda0533a93fd983
Timestamp:
Monday 31 October 2022 at 12:49:05 UTC
()
Proposer:
Authorizers:
Gas used:
47