Flow price: --
528cf0b5c6e6510621231ea0f5c99f045dac51232e98f60fa7e8dcf8e5eecf42

Transaction

Hash: 528cf0b5c6e6510621231ea0f5c99f045dac51232e98f60fa7e8dcf8e5eecf42
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] error caused by: 1 error occurred:
	* transaction invocation failed when executing transaction: [Error Code: 1101] cadence runtime error: Execution failed:
  --> 528cf0b5c6e6510621231ea0f5c99f045dac51232e98f60fa7e8dcf8e5eecf42:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:24


Hash:
528cf0b5c6e6510621231ea0f5c99f045dac51232e98f60fa7e8dcf8e5eecf42
Status:
ERROR
Block height:
40829228
Block id:
016436653e226c3a0201f474f23c92c0275f5bcccbd766751bc990e3ba61455e
Timestamp:
Sunday 13 November 2022 at 15:57:05 UTC
()
Proposer:
Authorizers:
Gas used:
28