Flow price: --
343904068c7b54bffcc9326c909db510b2cdf0e4f22a12428dfebe8adf41c92a

Transaction

Hash: 343904068c7b54bffcc9326c909db510b2cdf0e4f22a12428dfebe8adf41c92a
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:
  --> 343904068c7b54bffcc9326c909db510b2cdf0e4f22a12428dfebe8adf41c92a: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:
343904068c7b54bffcc9326c909db510b2cdf0e4f22a12428dfebe8adf41c92a
Status:
ERROR
Block height:
40547590
Block id:
563b85237bd5e0e01dafe34ce3353b8f53b46243da2e9dc3dc479130ff9dde14
Timestamp:
Tuesday 8 November 2022 at 22:11:44 UTC
()
Proposer:
Authorizers:
Gas used:
23