Flow price: --
11e134d56db73e840abda700bd9effe14dfd3d1c4f33fb1bbaade72024a6d423

Transaction

Hash: 11e134d56db73e840abda700bd9effe14dfd3d1c4f33fb1bbaade72024a6d423
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 11e134d56db73e840abda700bd9effe14dfd3d1c4f33fb1bbaade72024a6d423:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
11e134d56db73e840abda700bd9effe14dfd3d1c4f33fb1bbaade72024a6d423
Status:
ERROR
Block height:
40125552
Block id:
9effe85bc8003b0c1eb21665ef34838472480e1851a0ae2ae45b29114c291319
Timestamp:
Tuesday 1 November 2022 at 20:17:06 UTC
()
Proposer:
Authorizers:
Gas used:
50