Flow price: --
35f3ec44223104d7053bbedbfa611bde52d9929c86516d6b3db1e05641bdc72e

Transaction

Hash: 35f3ec44223104d7053bbedbfa611bde52d9929c86516d6b3db1e05641bdc72e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 35f3ec44223104d7053bbedbfa611bde52d9929c86516d6b3db1e05641bdc72e: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:
35f3ec44223104d7053bbedbfa611bde52d9929c86516d6b3db1e05641bdc72e
Status:
ERROR
Block height:
39737475
Block id:
f298e7700295f3e3a9d25713a0af475c28d85dd4fc5074b4041d34cbb102dfde
Timestamp:
Wednesday 26 October 2022 at 08:23:49 UTC
()
Proposer:
Authorizers:
Gas used:
50