Flow price: --
d1f6165ecc3ec8b8d7eaf830c5e6061828b55abdaffc3b0c179dfe43069159c7

Transaction

Hash: d1f6165ecc3ec8b8d7eaf830c5e6061828b55abdaffc3b0c179dfe43069159c7
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d1f6165ecc3ec8b8d7eaf830c5e6061828b55abdaffc3b0c179dfe43069159c7:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d1f6165ecc3ec8b8d7eaf830c5e6061828b55abdaffc3b0c179dfe43069159c7
Status:
ERROR
Block height:
40129516
Block id:
ded088925dba1a1f3e41c991135c224d0f534992c4a6f8d940cb2131b53b875a
Timestamp:
Tuesday 1 November 2022 at 21:54:24 UTC
()
Proposer:
Authorizers:
Gas used:
47