Flow price: --
2860f08be535d03d75686fa00a162700b3cb3a05ed69245f02c449574dc71bb2

Transaction

Hash: 2860f08be535d03d75686fa00a162700b3cb3a05ed69245f02c449574dc71bb2
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 2860f08be535d03d75686fa00a162700b3cb3a05ed69245f02c449574dc71bb2:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
2860f08be535d03d75686fa00a162700b3cb3a05ed69245f02c449574dc71bb2
Status:
ERROR
Block height:
39836896
Block id:
ed159f4b6447ee09af01e824e9d7aed968a3860c2bc4538224aa2bc99d5f9da9
Timestamp:
Friday 28 October 2022 at 00:29:35 UTC
()
Proposer:
Authorizers:
Gas used:
50