Flow price: --
c91b69b5566340b123e5f2834e57c862ee953c303662c0f14b74cef4c4371d28

Transaction

Hash: c91b69b5566340b123e5f2834e57c862ee953c303662c0f14b74cef4c4371d28
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c91b69b5566340b123e5f2834e57c862ee953c303662c0f14b74cef4c4371d28:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c91b69b5566340b123e5f2834e57c862ee953c303662c0f14b74cef4c4371d28
Status:
ERROR
Block height:
40125003
Block id:
efb8a627807e3714bb208093c269be1a0abf984612b770f44877ab9e2908426b
Timestamp:
Tuesday 1 November 2022 at 20:03:21 UTC
()
Proposer:
Authorizers:
Gas used:
46