Flow price: --
9e19aff2820fa6f838eade2472fb44e0ee05fbcf2c1936b6dc9d231ee70344d8

Transaction

Hash: 9e19aff2820fa6f838eade2472fb44e0ee05fbcf2c1936b6dc9d231ee70344d8
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:
  --> 9e19aff2820fa6f838eade2472fb44e0ee05fbcf2c1936b6dc9d231ee70344d8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
9e19aff2820fa6f838eade2472fb44e0ee05fbcf2c1936b6dc9d231ee70344d8
Status:
ERROR
Block height:
40651108
Block id:
157068c720e2b73fcc1a0e7e6fd3a426cf77e3f166b4da9f758a7504152276c9
Timestamp:
Thursday 10 November 2022 at 16:06:28 UTC
()
Proposer:
Authorizers:
Gas used:
23