Flow price: --
02ed1520fdecbd6cbdd1fab976d56967ecc075bfc74f766c70c4ebdf966373f3

Transaction

Hash: 02ed1520fdecbd6cbdd1fab976d56967ecc075bfc74f766c70c4ebdf966373f3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 02ed1520fdecbd6cbdd1fab976d56967ecc075bfc74f766c70c4ebdf966373f3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
02ed1520fdecbd6cbdd1fab976d56967ecc075bfc74f766c70c4ebdf966373f3
Status:
ERROR
Block height:
39734200
Block id:
f2c6e89ea160452f1984899161032571d0dabc3c3f92ed030e4311f6a71b6ff4
Timestamp:
Wednesday 26 October 2022 at 07:05:12 UTC
()
Proposer:
Authorizers:
Gas used:
49