Flow price: --
82330ba6f8d9892d054279d2d9e110b1042a3e7d243abecd894791c1e349b9a8

Transaction

Hash: 82330ba6f8d9892d054279d2d9e110b1042a3e7d243abecd894791c1e349b9a8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 82330ba6f8d9892d054279d2d9e110b1042a3e7d243abecd894791c1e349b9a8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
82330ba6f8d9892d054279d2d9e110b1042a3e7d243abecd894791c1e349b9a8
Status:
ERROR
Block height:
40163947
Block id:
39ec8eb4ff085ec7476f475a9771cb46655d6c145e2b710a2542cae6d6ceeaf7
Timestamp:
Wednesday 2 November 2022 at 11:54:17 UTC
()
Proposer:
Authorizers:
Gas used:
47