Flow price: --
e5895068a247f39eefaaaa566eef1dbc343c2992a52256011ee18f0571478850

Transaction

Hash: e5895068a247f39eefaaaa566eef1dbc343c2992a52256011ee18f0571478850
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> e5895068a247f39eefaaaa566eef1dbc343c2992a52256011ee18f0571478850:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
e5895068a247f39eefaaaa566eef1dbc343c2992a52256011ee18f0571478850
Status:
ERROR
Block height:
40187527
Block id:
738c5f9e67bf425444414d1758574e2d1b2939ad402f2f433920b3bed4f8f53d
Timestamp:
Wednesday 2 November 2022 at 22:50:59 UTC
()
Proposer:
Authorizers:
Gas used:
23