Flow price: --
8a504f202ffa99a2f2c1cf7d8e54351464e8a9ef15ef8a0b8cb6f4aae53eb923

Transaction

Hash: 8a504f202ffa99a2f2c1cf7d8e54351464e8a9ef15ef8a0b8cb6f4aae53eb923
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:
  --> 8a504f202ffa99a2f2c1cf7d8e54351464e8a9ef15ef8a0b8cb6f4aae53eb923:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
8a504f202ffa99a2f2c1cf7d8e54351464e8a9ef15ef8a0b8cb6f4aae53eb923
Status:
ERROR
Block height:
40451662
Block id:
d25d19c77f032c594581e5466b95ee53ccf8ec89927fe10284219179bbcfc4e6
Timestamp:
Monday 7 November 2022 at 07:35:09 UTC
()
Proposer:
Authorizers:
Gas used:
26