Flow price: --
528950fee4da87f1b5e0549d28eda558c4d983fe607e69933f9bb2c8f3d1930f

Transaction

Hash: 528950fee4da87f1b5e0549d28eda558c4d983fe607e69933f9bb2c8f3d1930f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 528950fee4da87f1b5e0549d28eda558c4d983fe607e69933f9bb2c8f3d1930f: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:
528950fee4da87f1b5e0549d28eda558c4d983fe607e69933f9bb2c8f3d1930f
Status:
ERROR
Block height:
40123557
Block id:
0f5860461d19d3b86ceb11dd6efbbc3e349f3f1e8ca9c933d950080dd8d939d9
Timestamp:
Tuesday 1 November 2022 at 19:27:51 UTC
()
Proposer:
Authorizers:
Gas used:
47