Flow price: --
cad9dd1ab623d97c2049736b122e1d9bf56d67ef3493ea50df1b33501998be16

Transaction

Hash: cad9dd1ab623d97c2049736b122e1d9bf56d67ef3493ea50df1b33501998be16
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> cad9dd1ab623d97c2049736b122e1d9bf56d67ef3493ea50df1b33501998be16:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
cad9dd1ab623d97c2049736b122e1d9bf56d67ef3493ea50df1b33501998be16
Status:
ERROR
Block height:
40055731
Block id:
a99a5b08078fba0bf5c766d037cfd7e764ea3d22dd32bd7c252cb7dd5b8db248
Timestamp:
Monday 31 October 2022 at 16:05:35 UTC
()
Proposer:
Authorizers:
Gas used:
46