Flow price: --
26b499501b9b305b6bfab7863ab42e031d6bbdeb3959ffe2aa8ca9f84365f7f4

Transaction

Hash: 26b499501b9b305b6bfab7863ab42e031d6bbdeb3959ffe2aa8ca9f84365f7f4
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:
  --> 26b499501b9b305b6bfab7863ab42e031d6bbdeb3959ffe2aa8ca9f84365f7f4:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
26b499501b9b305b6bfab7863ab42e031d6bbdeb3959ffe2aa8ca9f84365f7f4
Status:
ERROR
Block height:
41629733
Block id:
7c92948d1ad0defd2f2a2eb2f403fce77a0327b64788322b85b1233231269020
Timestamp:
Saturday 26 November 2022 at 15:49:16 UTC
()
Proposer:
Authorizers:
Gas used:
24