Flow price: --
25bca31c8a6f9ac106220c330c13d899d32a2b7bedf0b13b79d2c5514da7763d

Transaction

Hash: 25bca31c8a6f9ac106220c330c13d899d32a2b7bedf0b13b79d2c5514da7763d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 25bca31c8a6f9ac106220c330c13d899d32a2b7bedf0b13b79d2c5514da7763d: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:
25bca31c8a6f9ac106220c330c13d899d32a2b7bedf0b13b79d2c5514da7763d
Status:
ERROR
Block height:
39817023
Block id:
d0349147362ab1728b077ce31a935cc8517ff90fbb93cacfb6b564b146b199d7
Timestamp:
Thursday 27 October 2022 at 16:27:26 UTC
()
Proposer:
Authorizers:
Gas used:
50