Flow price: --
0bb7e46b96ca7e0ca5bec05445da3ff9b844355b6f464fb3c4c792e9f3c81515

Transaction

Hash: 0bb7e46b96ca7e0ca5bec05445da3ff9b844355b6f464fb3c4c792e9f3c81515
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 0bb7e46b96ca7e0ca5bec05445da3ff9b844355b6f464fb3c4c792e9f3c81515:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
0bb7e46b96ca7e0ca5bec05445da3ff9b844355b6f464fb3c4c792e9f3c81515
Status:
ERROR
Block height:
39999754
Block id:
3260dc646877070ae1ec91e094cda146e9a418b70755df1334e8e3d2cca555bf
Timestamp:
Sunday 30 October 2022 at 17:40:18 UTC
()
Proposer:
Authorizers:
Gas used:
50