Flow price: --
5393db726d47b845af25b2f1c50c46169c1961779f52946e3a103b8f863136d4

Transaction

Hash: 5393db726d47b845af25b2f1c50c46169c1961779f52946e3a103b8f863136d4
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:
  --> 5393db726d47b845af25b2f1c50c46169c1961779f52946e3a103b8f863136d4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
5393db726d47b845af25b2f1c50c46169c1961779f52946e3a103b8f863136d4
Status:
ERROR
Block height:
41463560
Block id:
53722f716d8f31168a7f587848d7cb94aa1b57bf72ea8d0622bb5ce8a986211f
Timestamp:
Wednesday 23 November 2022 at 23:24:05 UTC
()
Proposer:
Authorizers:
Gas used:
26