Flow price: --
dd362ef9435d7e4197021dff75524cf1d2043327c50455c7cb91921619e2c502

Transaction

Hash: dd362ef9435d7e4197021dff75524cf1d2043327c50455c7cb91921619e2c502
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dd362ef9435d7e4197021dff75524cf1d2043327c50455c7cb91921619e2c502:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dd362ef9435d7e4197021dff75524cf1d2043327c50455c7cb91921619e2c502
Status:
ERROR
Block height:
39922431
Block id:
4c3ba3892f3dab7e239c799796ff61a8ffc7fbe16b4d25550aff230920610c30
Timestamp:
Saturday 29 October 2022 at 10:45:20 UTC
()
Proposer:
Authorizers:
Gas used:
48