Flow price: --
7e487f98360537c0347f90a5fdc320a6a79193b54c80f567f88461d0872bf10c

Transaction

Hash: 7e487f98360537c0347f90a5fdc320a6a79193b54c80f567f88461d0872bf10c
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:
  --> 7e487f98360537c0347f90a5fdc320a6a79193b54c80f567f88461d0872bf10c: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:
7e487f98360537c0347f90a5fdc320a6a79193b54c80f567f88461d0872bf10c
Status:
ERROR
Block height:
40665121
Block id:
fac2e3f56876aeaad1ccfc88164569d6e47a82561e8bf95ca94f49eb08db57af
Timestamp:
Thursday 10 November 2022 at 21:47:14 UTC
()
Proposer:
Authorizers:
Gas used:
27