Flow price: --
4859995e6672a972cdaafc2b4dfe118352d440544a5a742cb91a21feec528a76

Transaction

Hash: 4859995e6672a972cdaafc2b4dfe118352d440544a5a742cb91a21feec528a76
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4859995e6672a972cdaafc2b4dfe118352d440544a5a742cb91a21feec528a76:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
4859995e6672a972cdaafc2b4dfe118352d440544a5a742cb91a21feec528a76
Status:
ERROR
Block height:
40122569
Block id:
de0bf944c388ca4f4e46cfae09f3d5e1f98c144fdb87ca22221c8c8cf3406e0f
Timestamp:
Tuesday 1 November 2022 at 19:03:30 UTC
()
Proposer:
Authorizers:
Gas used:
50