Flow price: --
e9bf442d19d4100152baa33d80a633429a328107dfb34c772a3655fae82af97e

Transaction

Hash: e9bf442d19d4100152baa33d80a633429a328107dfb34c772a3655fae82af97e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9bf442d19d4100152baa33d80a633429a328107dfb34c772a3655fae82af97e: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:
e9bf442d19d4100152baa33d80a633429a328107dfb34c772a3655fae82af97e
Status:
ERROR
Block height:
39878051
Block id:
aa269a697eb106d4cf686694649bbc05571dcd8e329f242caf9a0a0476dbe08d
Timestamp:
Friday 28 October 2022 at 17:02:37 UTC
()
Proposer:
Authorizers:
Gas used:
51