Flow price: --
aed4ba75e3731daee5f4af7151f6498895a25bf47330d9d188d11603b5ea70f0

Transaction

Hash: aed4ba75e3731daee5f4af7151f6498895a25bf47330d9d188d11603b5ea70f0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> aed4ba75e3731daee5f4af7151f6498895a25bf47330d9d188d11603b5ea70f0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
aed4ba75e3731daee5f4af7151f6498895a25bf47330d9d188d11603b5ea70f0
Status:
ERROR
Block height:
39913322
Block id:
aa23fe6fef4bbc33ee03c3a71fd58998848366d2c97064b94bb34302b0fc5cd6
Timestamp:
Saturday 29 October 2022 at 07:06:03 UTC
()
Proposer:
Authorizers:
Gas used:
50