Flow price: --
18029881e4d610b9fe7451e59d19ac3ccafc405577cc195df566fc0b23909999

Transaction

Hash: 18029881e4d610b9fe7451e59d19ac3ccafc405577cc195df566fc0b23909999
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 18029881e4d610b9fe7451e59d19ac3ccafc405577cc195df566fc0b23909999:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
18029881e4d610b9fe7451e59d19ac3ccafc405577cc195df566fc0b23909999
Status:
ERROR
Block height:
39914154
Block id:
30c011f80d8f13b3e9bdba01316bd3fb720318d9def47dba8dc8d490472b5dcc
Timestamp:
Saturday 29 October 2022 at 07:26:23 UTC
()
Proposer:
Authorizers:
Gas used:
48