Flow price: --
73878770e410c127a7f457dc3a93e61b7a959cc7a82a81623201e2ed523de689

Transaction

Hash: 73878770e410c127a7f457dc3a93e61b7a959cc7a82a81623201e2ed523de689
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 73878770e410c127a7f457dc3a93e61b7a959cc7a82a81623201e2ed523de689:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
73878770e410c127a7f457dc3a93e61b7a959cc7a82a81623201e2ed523de689
Status:
ERROR
Block height:
39740318
Block id:
4d65fdf4fd09d349a1d275e4a213ae5903025075175cd94e24f1a8930bde2c0a
Timestamp:
Wednesday 26 October 2022 at 09:32:38 UTC
()
Proposer:
Authorizers:
Gas used:
47