Flow price: --
4f1d7f383b8cc9353496d85aaec318ca65f8dd4b186f70f277401d29d059262a

Transaction

Hash: 4f1d7f383b8cc9353496d85aaec318ca65f8dd4b186f70f277401d29d059262a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4f1d7f383b8cc9353496d85aaec318ca65f8dd4b186f70f277401d29d059262a: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:
4f1d7f383b8cc9353496d85aaec318ca65f8dd4b186f70f277401d29d059262a
Status:
ERROR
Block height:
39920640
Block id:
5fe116be656d26cd55b745fa18abfc1da6eaa317e7b2fda7a6de87d476eb4a4b
Timestamp:
Saturday 29 October 2022 at 10:02:14 UTC
()
Proposer:
Authorizers:
Gas used:
46