Flow price: --
c961d9220af7ad36441a54cfb1bfbb2b026207fa75ede68837cfc1483f71a724

Transaction

Hash: c961d9220af7ad36441a54cfb1bfbb2b026207fa75ede68837cfc1483f71a724
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:
  --> c961d9220af7ad36441a54cfb1bfbb2b026207fa75ede68837cfc1483f71a724:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c961d9220af7ad36441a54cfb1bfbb2b026207fa75ede68837cfc1483f71a724
Status:
ERROR
Block height:
40776953
Block id:
5840dd0c718616e04aaf110f02a0e21c4285420373f321e6e532618243977356
Timestamp:
Saturday 12 November 2022 at 19:02:23 UTC
()
Proposer:
Authorizers:
Gas used:
26