Flow price: --
f2e7648736cbeb6af775db96fd97c96d74f09af9524edcc714fb0b586b28925a

Transaction

Hash: f2e7648736cbeb6af775db96fd97c96d74f09af9524edcc714fb0b586b28925a
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> f2e7648736cbeb6af775db96fd97c96d74f09af9524edcc714fb0b586b28925a: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:
f2e7648736cbeb6af775db96fd97c96d74f09af9524edcc714fb0b586b28925a
Status:
ERROR
Block height:
39909282
Block id:
36b9bc1a3b429e1e86f0fe19d03b4ff2b2ba037096bf0237a99f5943ca18ac12
Timestamp:
Saturday 29 October 2022 at 05:28:17 UTC
()
Proposer:
Authorizers:
Gas used:
46