Flow price: --
783f9621a1f47b0c863a458e1b3cb283c0eaf510912daed087354d891079843f

Transaction

Hash: 783f9621a1f47b0c863a458e1b3cb283c0eaf510912daed087354d891079843f
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:
  --> 783f9621a1f47b0c863a458e1b3cb283c0eaf510912daed087354d891079843f: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:
783f9621a1f47b0c863a458e1b3cb283c0eaf510912daed087354d891079843f
Status:
ERROR
Block height:
41241731
Block id:
c5a135e2c9733af1e106ddd4815d4508428716a59b0f65807d791c84146d8046
Timestamp:
Sunday 20 November 2022 at 09:34:16 UTC
()
Proposer:
Authorizers:
Gas used:
26