Flow price: --
b36acc8e5c9dc79eaf5ec61d764af7e181dee4fa3d8edf85a17bda971e0033dd

Transaction

Hash: b36acc8e5c9dc79eaf5ec61d764af7e181dee4fa3d8edf85a17bda971e0033dd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b36acc8e5c9dc79eaf5ec61d764af7e181dee4fa3d8edf85a17bda971e0033dd: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:
b36acc8e5c9dc79eaf5ec61d764af7e181dee4fa3d8edf85a17bda971e0033dd
Status:
ERROR
Block height:
39984485
Block id:
322ccce640e596b2920ad804cea166d30a2d8f2fdec3b772eed326b394a9db0d
Timestamp:
Sunday 30 October 2022 at 11:32:48 UTC
()
Proposer:
Authorizers:
Gas used:
49