Flow price: --
e12c58fd87bd42ac15bee0ddf1b46e1d2d1f0e366f2cf18e3201f5a33c40b54b

Transaction

Hash: e12c58fd87bd42ac15bee0ddf1b46e1d2d1f0e366f2cf18e3201f5a33c40b54b
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> e12c58fd87bd42ac15bee0ddf1b46e1d2d1f0e366f2cf18e3201f5a33c40b54b: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:
e12c58fd87bd42ac15bee0ddf1b46e1d2d1f0e366f2cf18e3201f5a33c40b54b
Status:
ERROR
Block height:
40109295
Block id:
39e8daf39a9f159e210b20c4f0a25583bf1336def6aed529df776bbad0a2fcd2
Timestamp:
Tuesday 1 November 2022 at 13:40:35 UTC
()
Proposer:
Authorizers:
Gas used:
46