Flow price: --
62b38f4dc7eada87b8b33a00e00550de52fa4fcf6d94e8c91b94bc9214c9c86f

Transaction

Hash: 62b38f4dc7eada87b8b33a00e00550de52fa4fcf6d94e8c91b94bc9214c9c86f
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 62b38f4dc7eada87b8b33a00e00550de52fa4fcf6d94e8c91b94bc9214c9c86f: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:
62b38f4dc7eada87b8b33a00e00550de52fa4fcf6d94e8c91b94bc9214c9c86f
Status:
ERROR
Block height:
40120318
Block id:
0d18a27a71901d38acaeb2b195f270a47175e5cde52d3620acce7f07feb62ed2
Timestamp:
Tuesday 1 November 2022 at 18:09:00 UTC
()
Proposer:
Authorizers:
Gas used:
46