Flow price: --
ed589a0aaa2e4e8bc6d1b58044b65fb8c826def0d202ad250b818eb030099a28

Transaction

Hash: ed589a0aaa2e4e8bc6d1b58044b65fb8c826def0d202ad250b818eb030099a28
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed589a0aaa2e4e8bc6d1b58044b65fb8c826def0d202ad250b818eb030099a28:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ed589a0aaa2e4e8bc6d1b58044b65fb8c826def0d202ad250b818eb030099a28
Status:
ERROR
Block height:
40093663
Block id:
ff1b533cf0e4bfbbfded28d965b4816da15b7ecf303af6156e11d38f64edc532
Timestamp:
Tuesday 1 November 2022 at 07:21:02 UTC
()
Proposer:
Authorizers:
Gas used:
46