Flow price: --
4ce8ad869277e1c83316f3e41a1b223c727b10bb46b18493f83eabd91d85a74d

Transaction

Hash: 4ce8ad869277e1c83316f3e41a1b223c727b10bb46b18493f83eabd91d85a74d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4ce8ad869277e1c83316f3e41a1b223c727b10bb46b18493f83eabd91d85a74d: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:
4ce8ad869277e1c83316f3e41a1b223c727b10bb46b18493f83eabd91d85a74d
Status:
ERROR
Block height:
40107849
Block id:
6b58d45790d667ff533f536790f83b8f3541e58592310d3dd59a61ec8b7bbca2
Timestamp:
Tuesday 1 November 2022 at 13:05:36 UTC
()
Proposer:
Authorizers:
Gas used:
48