Flow price: --
9a2ca32e1019427f358ee94ada6e660fd30e192f35dbf8cd38efc4c7a64d9549

Transaction

Hash: 9a2ca32e1019427f358ee94ada6e660fd30e192f35dbf8cd38efc4c7a64d9549
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 9a2ca32e1019427f358ee94ada6e660fd30e192f35dbf8cd38efc4c7a64d9549:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
9a2ca32e1019427f358ee94ada6e660fd30e192f35dbf8cd38efc4c7a64d9549
Status:
ERROR
Block height:
39988809
Block id:
ae558d1f2e037a6c1d2b044a012623cd777a6a1e0e62aa3b2244afae1df947a4
Timestamp:
Sunday 30 October 2022 at 13:16:57 UTC
()
Proposer:
Authorizers:
Gas used:
48