Flow price: --
f4b77b06f1dad7db4ee5ea92e1e8cc5fb62ac00cdbd9897c2528d694bb1eed99

Transaction

Hash: f4b77b06f1dad7db4ee5ea92e1e8cc5fb62ac00cdbd9897c2528d694bb1eed99
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:
  --> f4b77b06f1dad7db4ee5ea92e1e8cc5fb62ac00cdbd9897c2528d694bb1eed99:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
f4b77b06f1dad7db4ee5ea92e1e8cc5fb62ac00cdbd9897c2528d694bb1eed99
Status:
ERROR
Block height:
41390541
Block id:
8e262d9c2d60051dff42eea8073150931f24ca694b6b69b364fbd81b0be301bb
Timestamp:
Tuesday 22 November 2022 at 19:13:43 UTC
()
Proposer:
Authorizers:
Gas used:
26