Flow price: --
6fb2a1e0fde50b37c348a7d52885fe47d37d1ebf80a4239d3d59ede00a1d6cbc

Transaction

Hash: 6fb2a1e0fde50b37c348a7d52885fe47d37d1ebf80a4239d3d59ede00a1d6cbc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6fb2a1e0fde50b37c348a7d52885fe47d37d1ebf80a4239d3d59ede00a1d6cbc: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:
6fb2a1e0fde50b37c348a7d52885fe47d37d1ebf80a4239d3d59ede00a1d6cbc
Status:
ERROR
Block height:
39922872
Block id:
d06f9d6469434920d7cae3eda1a97c92d5fc19417047fddcf7f2ea20102faff8
Timestamp:
Saturday 29 October 2022 at 10:56:12 UTC
()
Proposer:
Authorizers:
Gas used:
50