Flow price: --
3d809d42d363345952e23d5b1fc4b86ec14390cda64e2ace4ba343aadf7f9793

Transaction

Hash: 3d809d42d363345952e23d5b1fc4b86ec14390cda64e2ace4ba343aadf7f9793
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:
  --> 3d809d42d363345952e23d5b1fc4b86ec14390cda64e2ace4ba343aadf7f9793:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

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


Hash:
3d809d42d363345952e23d5b1fc4b86ec14390cda64e2ace4ba343aadf7f9793
Status:
ERROR
Block height:
40497899
Block id:
0888544ff214eebc14a613e3a4367975c764936dd869d6df474d00f3618830f1
Timestamp:
Tuesday 8 November 2022 at 02:19:15 UTC
()
Proposer:
Authorizers:
Gas used:
25