Flow price: --
c805b89dc8957798e53a9818cb6523c2fb9f84e7845ce819da36b3a0e9f68322

Transaction

Hash: c805b89dc8957798e53a9818cb6523c2fb9f84e7845ce819da36b3a0e9f68322
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:
  --> c805b89dc8957798e53a9818cb6523c2fb9f84e7845ce819da36b3a0e9f68322:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
c805b89dc8957798e53a9818cb6523c2fb9f84e7845ce819da36b3a0e9f68322
Status:
ERROR
Block height:
40615459
Block id:
e46251c4964a181cc2e20dedfbf70b2b35ccefa5b686ccf6a0f35240e88731e7
Timestamp:
Thursday 10 November 2022 at 01:32:07 UTC
()
Proposer:
Authorizers:
Gas used:
23