Flow price: --
c6425df0932f2a0c8a223db98943a8b8a45e20b7e120cb7fa96733a136c3a729

Transaction

Hash: c6425df0932f2a0c8a223db98943a8b8a45e20b7e120cb7fa96733a136c3a729
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c6425df0932f2a0c8a223db98943a8b8a45e20b7e120cb7fa96733a136c3a729:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c6425df0932f2a0c8a223db98943a8b8a45e20b7e120cb7fa96733a136c3a729
Status:
ERROR
Block height:
39762838
Block id:
f0b4669e629cd2b265f99ecd8909fdf7c88962877feef555a93de201bf3ad162
Timestamp:
Wednesday 26 October 2022 at 18:37:22 UTC
()
Proposer:
Authorizers:
Gas used:
48