Flow price: --
6e4f13450bcbdffe470618a1947da6e2e090488b60ae4071bef97920dcc4f770

Transaction

Hash: 6e4f13450bcbdffe470618a1947da6e2e090488b60ae4071bef97920dcc4f770
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 6e4f13450bcbdffe470618a1947da6e2e090488b60ae4071bef97920dcc4f770:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
6e4f13450bcbdffe470618a1947da6e2e090488b60ae4071bef97920dcc4f770
Status:
ERROR
Block height:
40168057
Block id:
18121c5f9d860401b336b839379e0091581ff7542c9aa69a027bf7ed0f113411
Timestamp:
Wednesday 2 November 2022 at 13:33:28 UTC
()
Proposer:
Authorizers:
Gas used:
46