Flow price: --
71bcf5f0261e8f3dcd35f65d3a8a881d23832cca024610953035275c415ad859

Transaction

Hash: 71bcf5f0261e8f3dcd35f65d3a8a881d23832cca024610953035275c415ad859
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:
  --> 71bcf5f0261e8f3dcd35f65d3a8a881d23832cca024610953035275c415ad859:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
71bcf5f0261e8f3dcd35f65d3a8a881d23832cca024610953035275c415ad859
Status:
ERROR
Block height:
40388319
Block id:
d575744a5c1da6e70e76dd1a0271ff76f8f00769036cc61f4e88c1a1f022cad1
Timestamp:
Sunday 6 November 2022 at 05:50:46 UTC
()
Proposer:
Authorizers:
Gas used:
24