Flow price: --
dcf50c4b94f49452eabc3cb8912ba406d71f4222c83edc4f1d3c81047f0efac6

Transaction

Hash: dcf50c4b94f49452eabc3cb8912ba406d71f4222c83edc4f1d3c81047f0efac6
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> dcf50c4b94f49452eabc3cb8912ba406d71f4222c83edc4f1d3c81047f0efac6:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
dcf50c4b94f49452eabc3cb8912ba406d71f4222c83edc4f1d3c81047f0efac6
Status:
ERROR
Block height:
39823585
Block id:
a75112a3536ee5c9f6a837964cc942891738c4a87844236cf23a846f02fa4854
Timestamp:
Thursday 27 October 2022 at 19:08:01 UTC
()
Proposer:
Authorizers:
Gas used:
49