Flow price: --
fe400dcb2a17f98924cf6838a5bac924e4b28b7e290f609fa3731520c54741a4

Transaction

Hash: fe400dcb2a17f98924cf6838a5bac924e4b28b7e290f609fa3731520c54741a4
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:
  --> fe400dcb2a17f98924cf6838a5bac924e4b28b7e290f609fa3731520c54741a4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
fe400dcb2a17f98924cf6838a5bac924e4b28b7e290f609fa3731520c54741a4
Status:
ERROR
Block height:
40192200
Block id:
2c05f1b19b7178b0baab4221248fda8c34ce7cdb6feefbfdb37f065e2153d80d
Timestamp:
Thursday 3 November 2022 at 00:38:38 UTC
()
Proposer:
Authorizers:
Gas used:
26