Flow price: --
9116489e2113e9dc92131924251aa8fdbf8bc7c2d4d2c1b36421a80d91a6ad03

Transaction

Hash: 9116489e2113e9dc92131924251aa8fdbf8bc7c2d4d2c1b36421a80d91a6ad03
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9116489e2113e9dc92131924251aa8fdbf8bc7c2d4d2c1b36421a80d91a6ad03:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9116489e2113e9dc92131924251aa8fdbf8bc7c2d4d2c1b36421a80d91a6ad03
Status:
ERROR
Block height:
40103195
Block id:
5a6f4239fd0fefbe052e56f709c20019487a88aced8a28b81da32cbb9db55502
Timestamp:
Tuesday 1 November 2022 at 11:12:46 UTC
()
Proposer:
Authorizers:
Gas used:
46