Flow price: --
ed0c1d8576d9fcca228b78795384b3cccc8b8dae78cc68d8427053b7efe50201

Transaction

Hash: ed0c1d8576d9fcca228b78795384b3cccc8b8dae78cc68d8427053b7efe50201
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ed0c1d8576d9fcca228b78795384b3cccc8b8dae78cc68d8427053b7efe50201:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ed0c1d8576d9fcca228b78795384b3cccc8b8dae78cc68d8427053b7efe50201
Status:
ERROR
Block height:
39809457
Block id:
c32ae2fe379c53702665a92e41bd95ab574ad0731716d3be82b1e0fa3b9ddd13
Timestamp:
Thursday 27 October 2022 at 13:24:48 UTC
()
Proposer:
Authorizers:
Gas used:
46