Flow price: --
7208884ae903b0303af787f4175ff159d4c2fa4b18465690359a52465743bf82

Transaction

Hash: 7208884ae903b0303af787f4175ff159d4c2fa4b18465690359a52465743bf82
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7208884ae903b0303af787f4175ff159d4c2fa4b18465690359a52465743bf82:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7208884ae903b0303af787f4175ff159d4c2fa4b18465690359a52465743bf82
Status:
ERROR
Block height:
39801064
Block id:
8a4966f616e5d988cc30ab21f643e2cd74afed55e10c2407eca3e07daab9e406
Timestamp:
Thursday 27 October 2022 at 10:00:56 UTC
()
Proposer:
Authorizers:
Gas used:
47