Flow price: --
f64b4d04c443d68e14f4673f737b4dd478c04fe2429cc905af2b6218918e796e

Transaction

Hash: f64b4d04c443d68e14f4673f737b4dd478c04fe2429cc905af2b6218918e796e
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:
  --> f64b4d04c443d68e14f4673f737b4dd478c04fe2429cc905af2b6218918e796e: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:
f64b4d04c443d68e14f4673f737b4dd478c04fe2429cc905af2b6218918e796e
Status:
ERROR
Block height:
41617431
Block id:
fd87c60c9795f496b85bc64dfc3bb72691c04158f9eb01e4061b8cc8718b8259
Timestamp:
Saturday 26 November 2022 at 11:02:41 UTC
()
Proposer:
Authorizers:
Gas used:
24