Flow price: --
84d79f57a62b934e10fb8c47ec7e5dcc8f51239393df05123cf6e1cbc739db6e

Transaction

Hash: 84d79f57a62b934e10fb8c47ec7e5dcc8f51239393df05123cf6e1cbc739db6e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 84d79f57a62b934e10fb8c47ec7e5dcc8f51239393df05123cf6e1cbc739db6e: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:
84d79f57a62b934e10fb8c47ec7e5dcc8f51239393df05123cf6e1cbc739db6e
Status:
ERROR
Block height:
39856376
Block id:
eee2b9b383511aa701fdb6244b2d519d8519ae7edee980edeb43e5c95c103d2a
Timestamp:
Friday 28 October 2022 at 08:21:52 UTC
()
Proposer:
Authorizers:
Gas used:
50