Flow price: --
eccf6c68ed9ce3d25255e644d3277537cdea7f8b0f2da525d3b3d5185d6873ab

Transaction

Hash: eccf6c68ed9ce3d25255e644d3277537cdea7f8b0f2da525d3b3d5185d6873ab
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> eccf6c68ed9ce3d25255e644d3277537cdea7f8b0f2da525d3b3d5185d6873ab: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:
eccf6c68ed9ce3d25255e644d3277537cdea7f8b0f2da525d3b3d5185d6873ab
Status:
ERROR
Block height:
40111780
Block id:
8bd5e8c31c71af392aac12ccd5c69ba1e39784772eac18f91bc7ae7075ca4cf7
Timestamp:
Tuesday 1 November 2022 at 14:41:14 UTC
()
Proposer:
Authorizers:
Gas used:
46