Flow price: --
fd655d870f1c70b334914a9b40e74f0d9d0b93c46737110cc0e26a0eb3c0e6ec

Transaction

Hash: fd655d870f1c70b334914a9b40e74f0d9d0b93c46737110cc0e26a0eb3c0e6ec
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> fd655d870f1c70b334914a9b40e74f0d9d0b93c46737110cc0e26a0eb3c0e6ec: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:
fd655d870f1c70b334914a9b40e74f0d9d0b93c46737110cc0e26a0eb3c0e6ec
Status:
ERROR
Block height:
40007774
Block id:
9ed3344ce28bcd2cb74bd74a0f3916da030f64d2b99a65a10f51efb24d47a0f2
Timestamp:
Sunday 30 October 2022 at 20:52:16 UTC
()
Proposer:
Authorizers:
Gas used:
47