Flow price: --
3d3519843ee9ad736530cb0ef705e746aa9c38a79bdd8cf79e7918960f9a2d3a

Transaction

Hash: 3d3519843ee9ad736530cb0ef705e746aa9c38a79bdd8cf79e7918960f9a2d3a
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:
  --> 3d3519843ee9ad736530cb0ef705e746aa9c38a79bdd8cf79e7918960f9a2d3a: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:
3d3519843ee9ad736530cb0ef705e746aa9c38a79bdd8cf79e7918960f9a2d3a
Status:
ERROR
Block height:
41180517
Block id:
7a50539aa7a79c4501e81e87445623cc473eba455c358b02088ad959f73bb083
Timestamp:
Saturday 19 November 2022 at 09:48:17 UTC
()
Proposer:
Authorizers:
Gas used:
27