Flow price: --
e65dbba772426c5d2edbd1079b53ffb96143dfd7914171e0a2b191a07bc61b88

Transaction

Hash: e65dbba772426c5d2edbd1079b53ffb96143dfd7914171e0a2b191a07bc61b88
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e65dbba772426c5d2edbd1079b53ffb96143dfd7914171e0a2b191a07bc61b88:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e65dbba772426c5d2edbd1079b53ffb96143dfd7914171e0a2b191a07bc61b88
Status:
ERROR
Block height:
40109024
Block id:
3413748556616a6065c7bb5e1c6711b224adbc984c903f5e943e33349357afed
Timestamp:
Tuesday 1 November 2022 at 13:33:59 UTC
()
Proposer:
Authorizers:
Gas used:
47