Flow price: --
ce18c2b75897557fe1feb420bcb6e71f528d6188e66ec009ab0ea4005defd3b2

Transaction

Hash: ce18c2b75897557fe1feb420bcb6e71f528d6188e66ec009ab0ea4005defd3b2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> ce18c2b75897557fe1feb420bcb6e71f528d6188e66ec009ab0ea4005defd3b2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
ce18c2b75897557fe1feb420bcb6e71f528d6188e66ec009ab0ea4005defd3b2
Status:
ERROR
Block height:
40082186
Block id:
e3aec9bb40fe82c5748a67d8e20f9fe8474937432764b109cc900acecea4c3b6
Timestamp:
Tuesday 1 November 2022 at 02:41:06 UTC
()
Proposer:
Authorizers:
Gas used:
64