Flow price: --
b96527b4e9593d2625416be90aae03683a3de8d28dd07561142bc2c12ef19c32

Transaction

Hash: b96527b4e9593d2625416be90aae03683a3de8d28dd07561142bc2c12ef19c32
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b96527b4e9593d2625416be90aae03683a3de8d28dd07561142bc2c12ef19c32:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
b96527b4e9593d2625416be90aae03683a3de8d28dd07561142bc2c12ef19c32
Status:
ERROR
Block height:
39759018
Block id:
6bc08a76e5e261080572d2fd68b5ffd5080bb68bb3b644f7d09ed4b2419cb808
Timestamp:
Wednesday 26 October 2022 at 17:04:34 UTC
()
Proposer:
Authorizers:
Gas used:
47