Flow price: --
9019fad611788cca004828f6fdbd8939f5f94ff81e094b6cb02f273d68121698

Transaction

Hash: 9019fad611788cca004828f6fdbd8939f5f94ff81e094b6cb02f273d68121698
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:
  --> 9019fad611788cca004828f6fdbd8939f5f94ff81e094b6cb02f273d68121698:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9019fad611788cca004828f6fdbd8939f5f94ff81e094b6cb02f273d68121698
Status:
ERROR
Block height:
40722605
Block id:
0fdc2b930672446c17fb7afaf6b0911e34d845d3c99b84ccf4341c41a8a79263
Timestamp:
Friday 11 November 2022 at 21:09:58 UTC
()
Proposer:
Authorizers:
Gas used:
26