Flow price: --
602e59fdf8f1d7bbc30eba2d7562eccc908b9f8dbb97833f2c855f03c513d3ad

Transaction

Hash: 602e59fdf8f1d7bbc30eba2d7562eccc908b9f8dbb97833f2c855f03c513d3ad
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 602e59fdf8f1d7bbc30eba2d7562eccc908b9f8dbb97833f2c855f03c513d3ad: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:
602e59fdf8f1d7bbc30eba2d7562eccc908b9f8dbb97833f2c855f03c513d3ad
Status:
ERROR
Block height:
40104192
Block id:
abdcf1c5dd56914d2e6508af4520077d562914e94814647dc6dff219d3de4f70
Timestamp:
Tuesday 1 November 2022 at 11:36:57 UTC
()
Proposer:
Authorizers:
Gas used:
48