Flow price: --
049d5ad91c8fa9e722a34c936c6700ea904b4fbaeec8386c3c7542b5413cefc6

Transaction

Hash: 049d5ad91c8fa9e722a34c936c6700ea904b4fbaeec8386c3c7542b5413cefc6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 049d5ad91c8fa9e722a34c936c6700ea904b4fbaeec8386c3c7542b5413cefc6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
049d5ad91c8fa9e722a34c936c6700ea904b4fbaeec8386c3c7542b5413cefc6
Status:
ERROR
Block height:
40137578
Block id:
baf7d7237c2fd1b3f2e35c55291d5b65e43e111d1c74a4c33fc439230bb6c86f
Timestamp:
Wednesday 2 November 2022 at 01:11:44 UTC
()
Proposer:
Authorizers:
Gas used:
46