Flow price: --
2768d88223ea3921f4040a6aa8e26e1a1a697cb5ed10dd0992d693b2d89224a0

Transaction

Hash: 2768d88223ea3921f4040a6aa8e26e1a1a697cb5ed10dd0992d693b2d89224a0
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2768d88223ea3921f4040a6aa8e26e1a1a697cb5ed10dd0992d693b2d89224a0:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2768d88223ea3921f4040a6aa8e26e1a1a697cb5ed10dd0992d693b2d89224a0
Status:
ERROR
Block height:
40120204
Block id:
9b955ee0a6895aed23d8c5d601753d2206a282c7758505866dd457419a17301f
Timestamp:
Tuesday 1 November 2022 at 18:06:06 UTC
()
Proposer:
Authorizers:
Gas used:
49