Flow price: --
757498207c56e49b14686a8d7f4544f32dd93fd538b69237aa8c8693a5831a31

Transaction

Hash: 757498207c56e49b14686a8d7f4544f32dd93fd538b69237aa8c8693a5831a31
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 757498207c56e49b14686a8d7f4544f32dd93fd538b69237aa8c8693a5831a31:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
757498207c56e49b14686a8d7f4544f32dd93fd538b69237aa8c8693a5831a31
Status:
ERROR
Block height:
39803925
Block id:
3b6475f942ed912c011df40d3e77bf902ed687ace68d41d4a7505c82a5cc8edd
Timestamp:
Thursday 27 October 2022 at 11:09:36 UTC
()
Proposer:
Authorizers:
Gas used:
47