Flow price: --
05043a3362b8a920cea8291bbe8f3b471d3e3ac3334aa5b72472765bffda8f54

Transaction

Hash: 05043a3362b8a920cea8291bbe8f3b471d3e3ac3334aa5b72472765bffda8f54
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 05043a3362b8a920cea8291bbe8f3b471d3e3ac3334aa5b72472765bffda8f54:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
05043a3362b8a920cea8291bbe8f3b471d3e3ac3334aa5b72472765bffda8f54
Status:
ERROR
Block height:
39920640
Block id:
5fe116be656d26cd55b745fa18abfc1da6eaa317e7b2fda7a6de87d476eb4a4b
Timestamp:
Saturday 29 October 2022 at 10:02:14 UTC
()
Proposer:
Authorizers:
Gas used:
48