Flow price: --
7e8f207f546f97c0419a364227b9e8a18b894c39763ac1a49e3c9527f28eb377

Transaction

Hash: 7e8f207f546f97c0419a364227b9e8a18b894c39763ac1a49e3c9527f28eb377
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:
  --> 7e8f207f546f97c0419a364227b9e8a18b894c39763ac1a49e3c9527f28eb377:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
7e8f207f546f97c0419a364227b9e8a18b894c39763ac1a49e3c9527f28eb377
Status:
ERROR
Block height:
40532583
Block id:
4f6a9e21196c40132d850197076a7bc038062ae8c652cb5b200c5f503aec53b3
Timestamp:
Tuesday 8 November 2022 at 16:14:30 UTC
()
Proposer:
Authorizers:
Gas used:
25