Flow price: --
7b2fcd0d9448fc5e1bf9a8b163d08e8df3422fee7a4a88d603447f10052062b8

Transaction

Hash: 7b2fcd0d9448fc5e1bf9a8b163d08e8df3422fee7a4a88d603447f10052062b8
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7b2fcd0d9448fc5e1bf9a8b163d08e8df3422fee7a4a88d603447f10052062b8:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
7b2fcd0d9448fc5e1bf9a8b163d08e8df3422fee7a4a88d603447f10052062b8
Status:
ERROR
Block height:
40062023
Block id:
ed0d1422e23b6a6483b9796dac199acaf805a2f11e61b2a0b1d780e070ceddb8
Timestamp:
Monday 31 October 2022 at 18:38:19 UTC
()
Proposer:
Authorizers:
Gas used:
49