Flow price: --
ecc038ca9b5e7818d6393fc85801b9c575d633d6d6d736d3c85d2c37e0ebdc78

Transaction

Hash: ecc038ca9b5e7818d6393fc85801b9c575d633d6d6d736d3c85d2c37e0ebdc78
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ecc038ca9b5e7818d6393fc85801b9c575d633d6d6d736d3c85d2c37e0ebdc78:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ecc038ca9b5e7818d6393fc85801b9c575d633d6d6d736d3c85d2c37e0ebdc78
Status:
ERROR
Block height:
39754331
Block id:
542564fa26237bff9ef1548e3c745ad4976ffaefdec95202e93e65a3f2b57d22
Timestamp:
Wednesday 26 October 2022 at 15:11:18 UTC
()
Proposer:
Authorizers:
Gas used:
47