Flow price: --
ccbebad65037226e1bab2b111936e638bd7e9284d215619b8d2a5ecb147a0257

Transaction

Hash: ccbebad65037226e1bab2b111936e638bd7e9284d215619b8d2a5ecb147a0257
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ccbebad65037226e1bab2b111936e638bd7e9284d215619b8d2a5ecb147a0257:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ccbebad65037226e1bab2b111936e638bd7e9284d215619b8d2a5ecb147a0257
Status:
ERROR
Block height:
40083652
Block id:
7a548379e4cc9f562b2d5eb6d55f8646f35fcd007f95ee9b92b6762cfa40c561
Timestamp:
Tuesday 1 November 2022 at 03:16:20 UTC
()
Proposer:
Authorizers:
Gas used:
50