Flow price: --
21e5b8171fe6182157b91400091891aa3eb2299792fac48a17606356f9d0025e

Transaction

Hash: 21e5b8171fe6182157b91400091891aa3eb2299792fac48a17606356f9d0025e
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:
  --> 21e5b8171fe6182157b91400091891aa3eb2299792fac48a17606356f9d0025e: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:
21e5b8171fe6182157b91400091891aa3eb2299792fac48a17606356f9d0025e
Status:
ERROR
Block height:
40571986
Block id:
2388735f37c52b021f4902608da1034396d05522441486feb9e44b2f346e8aaa
Timestamp:
Wednesday 9 November 2022 at 07:56:50 UTC
()
Proposer:
Authorizers:
Gas used:
25