Flow price: --
4c9693d6c63c0a77303c99964110c291833bda2a9a3325ef7fd62261548abacc

Transaction

Hash: 4c9693d6c63c0a77303c99964110c291833bda2a9a3325ef7fd62261548abacc
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4c9693d6c63c0a77303c99964110c291833bda2a9a3325ef7fd62261548abacc: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:
4c9693d6c63c0a77303c99964110c291833bda2a9a3325ef7fd62261548abacc
Status:
ERROR
Block height:
39926987
Block id:
8d0c312ff0523a93e9226df290b5d5c44e345037b8c5aaa0f7bfa240f6ec261f
Timestamp:
Saturday 29 October 2022 at 12:35:55 UTC
()
Proposer:
Authorizers:
Gas used:
49