Flow price: --
945f6eb4fbc58f60cfd3f5ea7573226cdf1601ababbb645bd264b88531b6f5b2

Transaction

Hash: 945f6eb4fbc58f60cfd3f5ea7573226cdf1601ababbb645bd264b88531b6f5b2
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:
  --> 945f6eb4fbc58f60cfd3f5ea7573226cdf1601ababbb645bd264b88531b6f5b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
945f6eb4fbc58f60cfd3f5ea7573226cdf1601ababbb645bd264b88531b6f5b2
Status:
ERROR
Block height:
40665155
Block id:
b46a686d4e55a71783a2dbace12eefcfe7109e263c424a10a74a213f57c1fd6a
Timestamp:
Thursday 10 November 2022 at 21:48:04 UTC
()
Proposer:
Authorizers:
Gas used:
28