Flow price: --
8a558ca66cc054765b030e84ddea402f84dde145799bac05d8bcd424a46bac49

Transaction

Hash: 8a558ca66cc054765b030e84ddea402f84dde145799bac05d8bcd424a46bac49
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a558ca66cc054765b030e84ddea402f84dde145799bac05d8bcd424a46bac49:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
8a558ca66cc054765b030e84ddea402f84dde145799bac05d8bcd424a46bac49
Status:
ERROR
Block height:
40107401
Block id:
5c6b08712d71a4a8733532bff166e363f20032b27729629f92d4ab54cee652bf
Timestamp:
Tuesday 1 November 2022 at 12:54:50 UTC
()
Proposer:
Authorizers:
Gas used:
46