Flow price: --
c8b8049a51827a2efb1ed2fb171edb0934085bc610fa3c5e267f31a5fa871aef

Transaction

Hash: c8b8049a51827a2efb1ed2fb171edb0934085bc610fa3c5e267f31a5fa871aef
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c8b8049a51827a2efb1ed2fb171edb0934085bc610fa3c5e267f31a5fa871aef: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:
c8b8049a51827a2efb1ed2fb171edb0934085bc610fa3c5e267f31a5fa871aef
Status:
ERROR
Block height:
39914786
Block id:
419f1ac16c0e0000f79ca784fba560c6d7a72f36ca68c1857cf67089e8874906
Timestamp:
Saturday 29 October 2022 at 07:41:10 UTC
()
Proposer:
Authorizers:
Gas used:
48