Flow price: --
e415e578cd3c8ce1c4348198da3a69c6f5b863fa313925d27c8590c144e1df89

Transaction

Hash: e415e578cd3c8ce1c4348198da3a69c6f5b863fa313925d27c8590c144e1df89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e415e578cd3c8ce1c4348198da3a69c6f5b863fa313925d27c8590c144e1df89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e415e578cd3c8ce1c4348198da3a69c6f5b863fa313925d27c8590c144e1df89
Status:
ERROR
Block height:
40032035
Block id:
1e51bb6c47267bd5d0ee0c26df547b886c0b5c3eb9dee7aa5b74fbad3e003124
Timestamp:
Monday 31 October 2022 at 06:32:35 UTC
()
Proposer:
Authorizers:
Gas used:
46