Flow price: --
6853011c39913dd687106dd909eb7e53788d370abe1b4786270a5f2984ca3994

Transaction

Hash: 6853011c39913dd687106dd909eb7e53788d370abe1b4786270a5f2984ca3994
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6853011c39913dd687106dd909eb7e53788d370abe1b4786270a5f2984ca3994:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6853011c39913dd687106dd909eb7e53788d370abe1b4786270a5f2984ca3994
Status:
ERROR
Block height:
39866718
Block id:
d09df6f95963c3e6675e2432190b37cf507e65d193ba7908efc71828990ddfb7
Timestamp:
Friday 28 October 2022 at 12:30:34 UTC
()
Proposer:
Authorizers:
Gas used:
64