Flow price: --
1a9824c55b408a08bf70c743f01c9525c31c4fc3ecf3fb359b9b7b0cc132350c

Transaction

Hash: 1a9824c55b408a08bf70c743f01c9525c31c4fc3ecf3fb359b9b7b0cc132350c
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1a9824c55b408a08bf70c743f01c9525c31c4fc3ecf3fb359b9b7b0cc132350c: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:
1a9824c55b408a08bf70c743f01c9525c31c4fc3ecf3fb359b9b7b0cc132350c
Status:
ERROR
Block height:
40011076
Block id:
82719320fb09189c3f4bdf006c23277824386e3478baff2e3a95c6620f7c1ced
Timestamp:
Sunday 30 October 2022 at 22:10:07 UTC
()
Proposer:
Authorizers:
Gas used:
51