Flow price: --
c229a67e7c049a3b3cffdd92b892f8ffa98f4a235b97815861b8f0d96564f8d3

Transaction

Hash: c229a67e7c049a3b3cffdd92b892f8ffa98f4a235b97815861b8f0d96564f8d3
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c229a67e7c049a3b3cffdd92b892f8ffa98f4a235b97815861b8f0d96564f8d3:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c229a67e7c049a3b3cffdd92b892f8ffa98f4a235b97815861b8f0d96564f8d3
Status:
ERROR
Block height:
39982512
Block id:
3cc40b039ca8cd2248d598aac0016cbff0b718fb13017a9d07594a6be8beb3f0
Timestamp:
Sunday 30 October 2022 at 10:45:19 UTC
()
Proposer:
Authorizers:
Gas used:
48