Flow price: --
17674a86aa31d9c4ed145185019ab0df64b4d2e3bc7f65f3bc109f84c2c7b979

Transaction

Hash: 17674a86aa31d9c4ed145185019ab0df64b4d2e3bc7f65f3bc109f84c2c7b979
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:
  --> 17674a86aa31d9c4ed145185019ab0df64b4d2e3bc7f65f3bc109f84c2c7b979:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
17674a86aa31d9c4ed145185019ab0df64b4d2e3bc7f65f3bc109f84c2c7b979
Status:
ERROR
Block height:
40667981
Block id:
53eecf2389f1031ebdfabb48a924553fe7475729fdbef2c930001bd1f943053f
Timestamp:
Thursday 10 November 2022 at 22:57:21 UTC
()
Proposer:
Authorizers:
Gas used:
23