Flow price: --
d61d7a20d4f8935b812db5e6b65c859e304c67f20ce3eda90fd0a3b2a2686d59

Transaction

Hash: d61d7a20d4f8935b812db5e6b65c859e304c67f20ce3eda90fd0a3b2a2686d59
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:
  --> d61d7a20d4f8935b812db5e6b65c859e304c67f20ce3eda90fd0a3b2a2686d59:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
d61d7a20d4f8935b812db5e6b65c859e304c67f20ce3eda90fd0a3b2a2686d59
Status:
ERROR
Block height:
40355933
Block id:
0e388b26e766e2685a3dfc9ad7aaae354bf1533f6ca6c217a6b1972e995ef45f
Timestamp:
Saturday 5 November 2022 at 16:48:49 UTC
()
Proposer:
Authorizers:
Gas used:
23