Flow price: --
c9e647abfd2a443f6c05a1a79c6f8c121245c92ef4ef490fbd78e4d3286bb663

Transaction

Hash: c9e647abfd2a443f6c05a1a79c6f8c121245c92ef4ef490fbd78e4d3286bb663
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c9e647abfd2a443f6c05a1a79c6f8c121245c92ef4ef490fbd78e4d3286bb663:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c9e647abfd2a443f6c05a1a79c6f8c121245c92ef4ef490fbd78e4d3286bb663
Status:
ERROR
Block height:
39809302
Block id:
d3cc9e925a2b678c98c58de30beae882c498e6f767b206b7e62a804791a970eb
Timestamp:
Thursday 27 October 2022 at 13:21:11 UTC
()
Proposer:
Authorizers:
Gas used:
47