Flow price: --
d2cb408138626fac986c2133268e15f9c5f28a81261f414110dbf4d6675cc64e

Transaction

Hash: d2cb408138626fac986c2133268e15f9c5f28a81261f414110dbf4d6675cc64e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> d2cb408138626fac986c2133268e15f9c5f28a81261f414110dbf4d6675cc64e: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:
d2cb408138626fac986c2133268e15f9c5f28a81261f414110dbf4d6675cc64e
Status:
ERROR
Block height:
39791863
Block id:
488fe6bb7d5c7683dfe28822ecbbbfebebf663e6fa63acbf116791d9afc3ec51
Timestamp:
Thursday 27 October 2022 at 06:18:01 UTC
()
Proposer:
Authorizers:
Gas used:
46