Flow price: --
c77e4b5be1aab92b56d5420dd127f25aee18d7f1f4c9a67018058dcac2290a05

Transaction

Hash: c77e4b5be1aab92b56d5420dd127f25aee18d7f1f4c9a67018058dcac2290a05
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> c77e4b5be1aab92b56d5420dd127f25aee18d7f1f4c9a67018058dcac2290a05:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
c77e4b5be1aab92b56d5420dd127f25aee18d7f1f4c9a67018058dcac2290a05
Status:
ERROR
Block height:
39911740
Block id:
a532835aa02b2ab56f1c806844e509340f1e8e27cef6b048cffc8019ecc93788
Timestamp:
Saturday 29 October 2022 at 06:27:53 UTC
()
Proposer:
Authorizers:
Gas used:
49