Flow price: --
52ca230e6de8fd2e13e964dde80e565d3872740e25c8484c169e56188b5c21e3

Transaction

Hash: 52ca230e6de8fd2e13e964dde80e565d3872740e25c8484c169e56188b5c21e3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 52ca230e6de8fd2e13e964dde80e565d3872740e25c8484c169e56188b5c21e3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
52ca230e6de8fd2e13e964dde80e565d3872740e25c8484c169e56188b5c21e3
Status:
ERROR
Block height:
40120412
Block id:
0862300129936ef2b4557c4253aa4de7478aa8ded613707534f513642c2ec10a
Timestamp:
Tuesday 1 November 2022 at 18:11:15 UTC
()
Proposer:
Authorizers:
Gas used:
46