Flow price: --
b1f789a5de2c2fa9149cc42295c44f0ba35fafa4332bfca4dd816ef6412218bb

Transaction

Hash: b1f789a5de2c2fa9149cc42295c44f0ba35fafa4332bfca4dd816ef6412218bb
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> b1f789a5de2c2fa9149cc42295c44f0ba35fafa4332bfca4dd816ef6412218bb: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:
b1f789a5de2c2fa9149cc42295c44f0ba35fafa4332bfca4dd816ef6412218bb
Status:
ERROR
Block height:
40156583
Block id:
58dbae2199ac8f48a28fa8052146cf19f43b4b1fcb52a3a82730dd69a2b04f01
Timestamp:
Wednesday 2 November 2022 at 08:55:35 UTC
()
Proposer:
Authorizers:
Gas used:
47