Flow price: --
d6a3cb999c5fb8c63e59349d0f37abb0e37bdef213c553d3f9f24d7bb55acd80

Transaction

Hash: d6a3cb999c5fb8c63e59349d0f37abb0e37bdef213c553d3f9f24d7bb55acd80
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d6a3cb999c5fb8c63e59349d0f37abb0e37bdef213c553d3f9f24d7bb55acd80:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
d6a3cb999c5fb8c63e59349d0f37abb0e37bdef213c553d3f9f24d7bb55acd80
Status:
ERROR
Block height:
39920749
Block id:
42e21216e69f724090ff1863f9f46a60e6e6d302ecd90b8086e7488a5d1c46e4
Timestamp:
Saturday 29 October 2022 at 10:04:44 UTC
()
Proposer:
Authorizers:
Gas used:
46