Flow price: --
1ea142beda5dfad15c901d332d3c708bcb94206389d3e664d1b02b8ed7af1ff9

Transaction

Hash: 1ea142beda5dfad15c901d332d3c708bcb94206389d3e664d1b02b8ed7af1ff9
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1ea142beda5dfad15c901d332d3c708bcb94206389d3e664d1b02b8ed7af1ff9:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1ea142beda5dfad15c901d332d3c708bcb94206389d3e664d1b02b8ed7af1ff9
Status:
ERROR
Block height:
40056318
Block id:
62c68d0fb0e3b8289dfbacc7a087547990d7b2d38f97676f40820032d30543b3
Timestamp:
Monday 31 October 2022 at 16:20:03 UTC
()
Proposer:
Authorizers:
Gas used:
50