Flow price: --
ea04770867fb66ada0ea7b572a41fe76148fad049a71708a5c70a61189fa495e

Transaction

Hash: ea04770867fb66ada0ea7b572a41fe76148fad049a71708a5c70a61189fa495e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ea04770867fb66ada0ea7b572a41fe76148fad049a71708a5c70a61189fa495e: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:
ea04770867fb66ada0ea7b572a41fe76148fad049a71708a5c70a61189fa495e
Status:
ERROR
Block height:
39997115
Block id:
f56e53959007c6716b7bb9312672f3e56db3051a330f9f92bc86413bb8341255
Timestamp:
Sunday 30 October 2022 at 16:36:35 UTC
()
Proposer:
Authorizers:
Gas used:
46