Flow price: --
c8e681d3f57eb50ae14bd84ecad646b5a9f1b2a37b6cd7a1c0b310b4668399b4

Transaction

Hash: c8e681d3f57eb50ae14bd84ecad646b5a9f1b2a37b6cd7a1c0b310b4668399b4
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c8e681d3f57eb50ae14bd84ecad646b5a9f1b2a37b6cd7a1c0b310b4668399b4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c8e681d3f57eb50ae14bd84ecad646b5a9f1b2a37b6cd7a1c0b310b4668399b4
Status:
ERROR
Block height:
39751186
Block id:
13a2cc2798be456c5093b35288c8deaab278924e340e53e204f3dc505c2234f6
Timestamp:
Wednesday 26 October 2022 at 13:55:20 UTC
()
Proposer:
Authorizers:
Gas used:
47