Flow price: --
982b0da79bb83a14b825b32a0d6e4c3752f09ad9829d56dde314f8466fa2e3b5

Transaction

Hash: 982b0da79bb83a14b825b32a0d6e4c3752f09ad9829d56dde314f8466fa2e3b5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 982b0da79bb83a14b825b32a0d6e4c3752f09ad9829d56dde314f8466fa2e3b5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
982b0da79bb83a14b825b32a0d6e4c3752f09ad9829d56dde314f8466fa2e3b5
Status:
ERROR
Block height:
39921944
Block id:
3d54992e0cb559a7be1809724d80578d769ebef490f3fb5acc0ee4aa6417a6fb
Timestamp:
Saturday 29 October 2022 at 10:33:42 UTC
()
Proposer:
Authorizers:
Gas used:
50