Flow price: --
498349399ea4ffcfd2b7a8b19364eaeaf7b2752c2ba0828e91795de6a91da1b5

Transaction

Hash: 498349399ea4ffcfd2b7a8b19364eaeaf7b2752c2ba0828e91795de6a91da1b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 498349399ea4ffcfd2b7a8b19364eaeaf7b2752c2ba0828e91795de6a91da1b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
498349399ea4ffcfd2b7a8b19364eaeaf7b2752c2ba0828e91795de6a91da1b5
Status:
ERROR
Block height:
40136584
Block id:
18e6d816a709a4a7ff5a235116668d77cca740ab5497f108228ca1ec8a4e7eed
Timestamp:
Wednesday 2 November 2022 at 00:47:30 UTC
()
Proposer:
Authorizers:
Gas used:
46