Flow price: --
69a0d807ef5fa82cbdef1e425067b296f812594aef4d69842d8198f0f1ac237f

Transaction

Hash: 69a0d807ef5fa82cbdef1e425067b296f812594aef4d69842d8198f0f1ac237f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 69a0d807ef5fa82cbdef1e425067b296f812594aef4d69842d8198f0f1ac237f: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:
69a0d807ef5fa82cbdef1e425067b296f812594aef4d69842d8198f0f1ac237f
Status:
ERROR
Block height:
40145420
Block id:
85d5673fb5726290140f7e6d931e6fd17d69240ae0d9811b05f6eaef58fe5685
Timestamp:
Wednesday 2 November 2022 at 04:22:16 UTC
()
Proposer:
Authorizers:
Gas used:
48