Flow price: --
1bd6e792e969dc4fee96f8e9420ba8ff5d3a1c9952648681bd8e4cfac0f26f5e

Transaction

Hash: 1bd6e792e969dc4fee96f8e9420ba8ff5d3a1c9952648681bd8e4cfac0f26f5e
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:
  --> 1bd6e792e969dc4fee96f8e9420ba8ff5d3a1c9952648681bd8e4cfac0f26f5e: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:
1bd6e792e969dc4fee96f8e9420ba8ff5d3a1c9952648681bd8e4cfac0f26f5e
Status:
ERROR
Block height:
40204670
Block id:
016fab30cd860632fbf304f56abc486564110b60f2d793641d6524eca14c9c17
Timestamp:
Thursday 3 November 2022 at 05:30:19 UTC
()
Proposer:
Authorizers:
Gas used:
24