Flow price: --
f2216f66d57b441169ce9edd021cf9a2a467d4d406446658d3b3179208ed1299

Transaction

Hash: f2216f66d57b441169ce9edd021cf9a2a467d4d406446658d3b3179208ed1299
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f2216f66d57b441169ce9edd021cf9a2a467d4d406446658d3b3179208ed1299:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
f2216f66d57b441169ce9edd021cf9a2a467d4d406446658d3b3179208ed1299
Status:
ERROR
Block height:
39879771
Block id:
6287630c892f5d9116a8a6e06871db18ca8cbd58fc0257b038419c588ddcb696
Timestamp:
Friday 28 October 2022 at 17:43:54 UTC
()
Proposer:
Authorizers:
Gas used:
50