Flow price: --
18a42eee4ea8786cb48bd3c0ffe07f8a3551f60828995c9d0424cfaf41f7fbcc

Transaction

Hash: 18a42eee4ea8786cb48bd3c0ffe07f8a3551f60828995c9d0424cfaf41f7fbcc
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:
  --> 18a42eee4ea8786cb48bd3c0ffe07f8a3551f60828995c9d0424cfaf41f7fbcc: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:
18a42eee4ea8786cb48bd3c0ffe07f8a3551f60828995c9d0424cfaf41f7fbcc
Status:
ERROR
Block height:
40636711
Block id:
8ec9eb7383c054925831bed20feb65efb8bcb539916048fd257a9f2ccbaf6466
Timestamp:
Thursday 10 November 2022 at 10:14:54 UTC
()
Proposer:
Authorizers:
Gas used:
24