Flow price: --
15f33f4cdc9a20a4fb5857b4ef0c06b6d7f544517340269b704c8c4e727b2afa

Transaction

Hash: 15f33f4cdc9a20a4fb5857b4ef0c06b6d7f544517340269b704c8c4e727b2afa
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 15f33f4cdc9a20a4fb5857b4ef0c06b6d7f544517340269b704c8c4e727b2afa: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:
15f33f4cdc9a20a4fb5857b4ef0c06b6d7f544517340269b704c8c4e727b2afa
Status:
ERROR
Block height:
40169441
Block id:
7f45aa67ac7131698d57955ffedc27eaa96463f7e22546798250561333bd6d5d
Timestamp:
Wednesday 2 November 2022 at 14:06:53 UTC
()
Proposer:
Authorizers:
Gas used:
46