Flow price: --
2dc3706f272c104b9bfa7a962982b29db9c7920eae2e3b7b5f0e963e66fba89e

Transaction

Hash: 2dc3706f272c104b9bfa7a962982b29db9c7920eae2e3b7b5f0e963e66fba89e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2dc3706f272c104b9bfa7a962982b29db9c7920eae2e3b7b5f0e963e66fba89e: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:
2dc3706f272c104b9bfa7a962982b29db9c7920eae2e3b7b5f0e963e66fba89e
Status:
ERROR
Block height:
40122703
Block id:
cd2070b384a16f5c462884fbc36887f297e2d6036105e64db7dd7577707206f3
Timestamp:
Tuesday 1 November 2022 at 19:06:45 UTC
()
Proposer:
Authorizers:
Gas used:
46