Flow price: --
2b7985d93ae6c5eaff94fdadb60430ad82a5a4a63453ee9e0bfb4d857b00f8a5

Transaction

Hash: 2b7985d93ae6c5eaff94fdadb60430ad82a5a4a63453ee9e0bfb4d857b00f8a5
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2b7985d93ae6c5eaff94fdadb60430ad82a5a4a63453ee9e0bfb4d857b00f8a5:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2b7985d93ae6c5eaff94fdadb60430ad82a5a4a63453ee9e0bfb4d857b00f8a5
Status:
ERROR
Block height:
39943335
Block id:
64441ae59ec342afc63a54612980551ebaeb0fd5d894a084c7d6eeac49d81694
Timestamp:
Saturday 29 October 2022 at 19:11:38 UTC
()
Proposer:
Authorizers:
Gas used:
45