Flow price: --
746fac386a9f040a80e047c51f7fdc041660bd30837c4671fc9ca121d775bb44

Transaction

Hash: 746fac386a9f040a80e047c51f7fdc041660bd30837c4671fc9ca121d775bb44
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 746fac386a9f040a80e047c51f7fdc041660bd30837c4671fc9ca121d775bb44:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
746fac386a9f040a80e047c51f7fdc041660bd30837c4671fc9ca121d775bb44
Status:
ERROR
Block height:
39791523
Block id:
edc8ccdb1a76c06394b495ac566503dbf7dfcf9bec5c4d5283548ba34de07e39
Timestamp:
Thursday 27 October 2022 at 06:09:39 UTC
()
Proposer:
Authorizers:
Gas used:
46