Flow price: --
c44e3d820cf9b5c0d50f9490f6ada320bf4253fd65faf743ce9b6d863aa08fe4

Transaction

Hash: c44e3d820cf9b5c0d50f9490f6ada320bf4253fd65faf743ce9b6d863aa08fe4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c44e3d820cf9b5c0d50f9490f6ada320bf4253fd65faf743ce9b6d863aa08fe4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c44e3d820cf9b5c0d50f9490f6ada320bf4253fd65faf743ce9b6d863aa08fe4
Status:
ERROR
Block height:
40095155
Block id:
8835d997301e9e11b0d21119fddb6fd5968681791b923680fd2b1094b1c107d9
Timestamp:
Tuesday 1 November 2022 at 07:57:15 UTC
()
Proposer:
Authorizers:
Gas used:
47