Flow price: --
2eb11d4e6f57a0ea6f5653dbea14bc356eccc21b900a8cecc031f34353d8bf0c

Transaction

Hash: 2eb11d4e6f57a0ea6f5653dbea14bc356eccc21b900a8cecc031f34353d8bf0c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2eb11d4e6f57a0ea6f5653dbea14bc356eccc21b900a8cecc031f34353d8bf0c: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:
2eb11d4e6f57a0ea6f5653dbea14bc356eccc21b900a8cecc031f34353d8bf0c
Status:
ERROR
Block height:
39842928
Block id:
b416be1baca485a46f9bacb6215f45ff0249cefbd25818cb30cf3e9b62080339
Timestamp:
Friday 28 October 2022 at 02:54:55 UTC
()
Proposer:
Authorizers:
Gas used:
50