Flow price: --
e9597e4511381bdcb0dc4102613dbb872046533c5ae0f56b30da50f6e47b8191

Transaction

Hash: e9597e4511381bdcb0dc4102613dbb872046533c5ae0f56b30da50f6e47b8191
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e9597e4511381bdcb0dc4102613dbb872046533c5ae0f56b30da50f6e47b8191:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
e9597e4511381bdcb0dc4102613dbb872046533c5ae0f56b30da50f6e47b8191
Status:
ERROR
Block height:
40086210
Block id:
c46b850fb11dab5afcb4ca4139cd1ab25c2d10a604580c2218c10db3a8901008
Timestamp:
Tuesday 1 November 2022 at 04:19:06 UTC
()
Proposer:
Authorizers:
Gas used:
50