Flow price: --
dcb655dad170a8933915b4cdd02d8aacdbf37cf1c80a73536331d4eb20e2dc7d

Transaction

Hash: dcb655dad170a8933915b4cdd02d8aacdbf37cf1c80a73536331d4eb20e2dc7d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dcb655dad170a8933915b4cdd02d8aacdbf37cf1c80a73536331d4eb20e2dc7d: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:
dcb655dad170a8933915b4cdd02d8aacdbf37cf1c80a73536331d4eb20e2dc7d
Status:
ERROR
Block height:
40029346
Block id:
a2d8c096a1713e9c20134c2412d3cffa1a3a9b4bc752c6fcf9ec1c2ed46563db
Timestamp:
Monday 31 October 2022 at 05:27:26 UTC
()
Proposer:
Authorizers:
Gas used:
48