Flow price: --
03e6972b3ab6bb658036cf11de28307decab44fb6a60ae6588cee64caebe499f

Transaction

Hash: 03e6972b3ab6bb658036cf11de28307decab44fb6a60ae6588cee64caebe499f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 03e6972b3ab6bb658036cf11de28307decab44fb6a60ae6588cee64caebe499f: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:
03e6972b3ab6bb658036cf11de28307decab44fb6a60ae6588cee64caebe499f
Status:
ERROR
Block height:
39816991
Block id:
1223849a0e742675f8634850455fed382b5bf7cfbf136519a81f6e5e38aa770e
Timestamp:
Thursday 27 October 2022 at 16:26:41 UTC
()
Proposer:
Authorizers:
Gas used:
50