Flow price: --
744a69d41189734d23ed258e2e295163efbc1a83ec48c00c0f13f5c16901b444

Transaction

Hash: 744a69d41189734d23ed258e2e295163efbc1a83ec48c00c0f13f5c16901b444
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:
  --> 744a69d41189734d23ed258e2e295163efbc1a83ec48c00c0f13f5c16901b444:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
744a69d41189734d23ed258e2e295163efbc1a83ec48c00c0f13f5c16901b444
Status:
ERROR
Block height:
41068535
Block id:
79f7a71ba762f6df6da0fe04bde799d7e58bfebb619c549f13edf66b41ea86a6
Timestamp:
Thursday 17 November 2022 at 14:24:15 UTC
()
Proposer:
Authorizers:
Gas used:
25