Flow price: --
8d80f36c0a9f67fbdb4a0219858e370466764477e0074743069b29c0b0642178

Transaction

Hash: 8d80f36c0a9f67fbdb4a0219858e370466764477e0074743069b29c0b0642178
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:
  --> 8d80f36c0a9f67fbdb4a0219858e370466764477e0074743069b29c0b0642178:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8d80f36c0a9f67fbdb4a0219858e370466764477e0074743069b29c0b0642178
Status:
ERROR
Block height:
41167408
Block id:
5a72fd703443ca1049f37a5a5b698c25eed144ed0e6a7d3e5de3189255262f31
Timestamp:
Saturday 19 November 2022 at 04:41:49 UTC
()
Proposer:
Authorizers:
Gas used:
26