Flow price: --
50b02972fb038adce72f24b268175e752ef7d54eeb3cb6224d68ed6203a93cb9

Transaction

Hash: 50b02972fb038adce72f24b268175e752ef7d54eeb3cb6224d68ed6203a93cb9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 50b02972fb038adce72f24b268175e752ef7d54eeb3cb6224d68ed6203a93cb9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
50b02972fb038adce72f24b268175e752ef7d54eeb3cb6224d68ed6203a93cb9
Status:
ERROR
Block height:
40136138
Block id:
a52c3809be6498c8a7f9d3aa0b2cfd6e04d4d060228031981393af7820254ac3
Timestamp:
Wednesday 2 November 2022 at 00:36:49 UTC
()
Proposer:
Authorizers:
Gas used:
49