Flow price: --
be465bf5bc30b1bc803fb0867bffc8c77fde0210b3f0796ba9c9bb761a4e15f8

Transaction

Hash: be465bf5bc30b1bc803fb0867bffc8c77fde0210b3f0796ba9c9bb761a4e15f8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> be465bf5bc30b1bc803fb0867bffc8c77fde0210b3f0796ba9c9bb761a4e15f8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
be465bf5bc30b1bc803fb0867bffc8c77fde0210b3f0796ba9c9bb761a4e15f8
Status:
ERROR
Block height:
40105261
Block id:
2b4f2fd16c3eb8d1e752a5eb1615c1ae14076dbfc0ca8b40ceb0d188ad54a9c0
Timestamp:
Tuesday 1 November 2022 at 12:03:02 UTC
()
Proposer:
Authorizers:
Gas used:
49