Flow price: --
ab81a2d66b84be58e4375363efc18e353ef418b1c4a027bc5c6b543bb5d0258e

Transaction

Hash: ab81a2d66b84be58e4375363efc18e353ef418b1c4a027bc5c6b543bb5d0258e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ab81a2d66b84be58e4375363efc18e353ef418b1c4a027bc5c6b543bb5d0258e: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:
ab81a2d66b84be58e4375363efc18e353ef418b1c4a027bc5c6b543bb5d0258e
Status:
ERROR
Block height:
40129040
Block id:
b02623b1ca241a4d1d6717f5fb2ea6caac87ca1e71b2dbc702f3b037b5168890
Timestamp:
Tuesday 1 November 2022 at 21:42:32 UTC
()
Proposer:
Authorizers:
Gas used:
47