Flow price: --
42d5c1929245b8845393ccad5549f54370a95d7e452f79d5eb2f6cec94fb6f83

Transaction

Hash: 42d5c1929245b8845393ccad5549f54370a95d7e452f79d5eb2f6cec94fb6f83
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:
  --> 42d5c1929245b8845393ccad5549f54370a95d7e452f79d5eb2f6cec94fb6f83:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
42d5c1929245b8845393ccad5549f54370a95d7e452f79d5eb2f6cec94fb6f83
Status:
ERROR
Block height:
40642061
Block id:
258c5de7d2f3fae68dbc6f0f80730d08c23c2e37ba34705988090c0feec70b5e
Timestamp:
Thursday 10 November 2022 at 12:26:27 UTC
()
Proposer:
Authorizers:
Gas used:
22