Flow price: --
392b4830a1a0bf7efd8f0658250a40af23932ff1cfe53fab6de8de11082fb90b

Transaction

Hash: 392b4830a1a0bf7efd8f0658250a40af23932ff1cfe53fab6de8de11082fb90b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 392b4830a1a0bf7efd8f0658250a40af23932ff1cfe53fab6de8de11082fb90b: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:
392b4830a1a0bf7efd8f0658250a40af23932ff1cfe53fab6de8de11082fb90b
Status:
ERROR
Block height:
39788474
Block id:
761ea71edb879c2bc57e9db320f953e571f15336b6a63f84f0f9225b02701029
Timestamp:
Thursday 27 October 2022 at 04:56:32 UTC
()
Proposer:
Authorizers:
Gas used:
47