Flow price: --
af51ba08ddc98d43d81a9492016f16945fc0136525b5a6df3ee118f0c5789569

Transaction

Hash: af51ba08ddc98d43d81a9492016f16945fc0136525b5a6df3ee118f0c5789569
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> af51ba08ddc98d43d81a9492016f16945fc0136525b5a6df3ee118f0c5789569:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
af51ba08ddc98d43d81a9492016f16945fc0136525b5a6df3ee118f0c5789569
Status:
ERROR
Block height:
39929689
Block id:
6fc6637d1c5da2b554a89ec6a7ad186d45513b3a36df2d478439a4f28b7bd990
Timestamp:
Saturday 29 October 2022 at 13:41:30 UTC
()
Proposer:
Authorizers:
Gas used:
50