Flow price: --
c436e7d373d8aaf6052f0bbbf3fd32d371a001619375c8d999af8328fd07bacc

Transaction

Hash: c436e7d373d8aaf6052f0bbbf3fd32d371a001619375c8d999af8328fd07bacc
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:
  --> c436e7d373d8aaf6052f0bbbf3fd32d371a001619375c8d999af8328fd07bacc: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:
c436e7d373d8aaf6052f0bbbf3fd32d371a001619375c8d999af8328fd07bacc
Status:
ERROR
Block height:
40484188
Block id:
d3c58963d1895f8bd34a83a0e679b2caff92de0f3ac21c5e0333abaa443be272
Timestamp:
Monday 7 November 2022 at 20:49:47 UTC
()
Proposer:
Authorizers:
Gas used:
23