Flow price: --
7828904f772be50a370497deb94cfc785deec1e9d5eb54b85d06cca287540dbb

Transaction

Hash: 7828904f772be50a370497deb94cfc785deec1e9d5eb54b85d06cca287540dbb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7828904f772be50a370497deb94cfc785deec1e9d5eb54b85d06cca287540dbb: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:
7828904f772be50a370497deb94cfc785deec1e9d5eb54b85d06cca287540dbb
Status:
ERROR
Block height:
39727908
Block id:
14b4e3eae81ed4d62cab21a805a19c7ffb160b3b9a8ad905d6df630380be57a8
Timestamp:
Wednesday 26 October 2022 at 04:33:11 UTC
()
Proposer:
Authorizers:
Gas used:
48