Flow price: --
e176d0bfee548971bcae29e06b37e411c024cccbae2fc365c0a6eacba90722b1

Transaction

Hash: e176d0bfee548971bcae29e06b37e411c024cccbae2fc365c0a6eacba90722b1
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e176d0bfee548971bcae29e06b37e411c024cccbae2fc365c0a6eacba90722b1:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e176d0bfee548971bcae29e06b37e411c024cccbae2fc365c0a6eacba90722b1
Status:
ERROR
Block height:
39748034
Block id:
bf4e6dedd0864f9895bb69a650662d9c1239fc74c2d562205bc1e7e1679519af
Timestamp:
Wednesday 26 October 2022 at 12:39:39 UTC
()
Proposer:
Authorizers:
Gas used:
46