Flow price: --
078f755974f986333f5d57785dd55b300ddab486a8dba4f318422c64f3135b15

Transaction

Hash: 078f755974f986333f5d57785dd55b300ddab486a8dba4f318422c64f3135b15
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 078f755974f986333f5d57785dd55b300ddab486a8dba4f318422c64f3135b15:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
078f755974f986333f5d57785dd55b300ddab486a8dba4f318422c64f3135b15
Status:
ERROR
Block height:
39848451
Block id:
58d3195760f5c9b89124800e277faf772579c1351e61b9b4ad145fb15ae1df5e
Timestamp:
Friday 28 October 2022 at 05:08:10 UTC
()
Proposer:
Authorizers:
Gas used:
46