Flow price: --
622cfe829f5e1d8904698f2a3de4d05d06119d64007dcb774d843669713296fd

Transaction

Hash: 622cfe829f5e1d8904698f2a3de4d05d06119d64007dcb774d843669713296fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 622cfe829f5e1d8904698f2a3de4d05d06119d64007dcb774d843669713296fd: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:
622cfe829f5e1d8904698f2a3de4d05d06119d64007dcb774d843669713296fd
Status:
ERROR
Block height:
39727013
Block id:
8b28a02f5a1353e8be219f46ea3f3b0c555016f5ba8480a7ba149c27324c8beb
Timestamp:
Wednesday 26 October 2022 at 04:11:23 UTC
()
Proposer:
Authorizers:
Gas used:
47