Flow price: --
172b885fafbbdfaeb8c5bf16bb01a27c8c405a2583d010b6593a18ab74e8985b

Transaction

Hash: 172b885fafbbdfaeb8c5bf16bb01a27c8c405a2583d010b6593a18ab74e8985b
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:
  --> 172b885fafbbdfaeb8c5bf16bb01a27c8c405a2583d010b6593a18ab74e8985b: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:
172b885fafbbdfaeb8c5bf16bb01a27c8c405a2583d010b6593a18ab74e8985b
Status:
ERROR
Block height:
41489792
Block id:
86a8fefc067fdcdd2e4b76cd79686ad8885bf769c3d1fffca56384a0f9236ca7
Timestamp:
Thursday 24 November 2022 at 09:34:55 UTC
()
Proposer:
Authorizers:
Gas used:
26