Flow price: --
a571c6c4ce813f9d775ebc7e5f47151e3eb8cdfd305bd0fd0b3868f4270a859e

Transaction

Hash: a571c6c4ce813f9d775ebc7e5f47151e3eb8cdfd305bd0fd0b3868f4270a859e
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:
  --> a571c6c4ce813f9d775ebc7e5f47151e3eb8cdfd305bd0fd0b3868f4270a859e: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:
a571c6c4ce813f9d775ebc7e5f47151e3eb8cdfd305bd0fd0b3868f4270a859e
Status:
ERROR
Block height:
40208657
Block id:
0a6d9dc754a9c67071f5a99273ed1e01e094d48d693f236f5d676890710ebac2
Timestamp:
Thursday 3 November 2022 at 07:03:13 UTC
()
Proposer:
Authorizers:
Gas used:
22