Flow price: --
4a21304b3c54fdca2d238b1c9fd43780e3292d86fcb001e5c1ab9204619082fd

Transaction

Hash: 4a21304b3c54fdca2d238b1c9fd43780e3292d86fcb001e5c1ab9204619082fd
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 4a21304b3c54fdca2d238b1c9fd43780e3292d86fcb001e5c1ab9204619082fd: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:
4a21304b3c54fdca2d238b1c9fd43780e3292d86fcb001e5c1ab9204619082fd
Status:
ERROR
Block height:
39867896
Block id:
9bc6967e8ec033a671999c3db1c749ec095bb25d74765f1d1103814086f57561
Timestamp:
Friday 28 October 2022 at 12:58:59 UTC
()
Proposer:
Authorizers:
Gas used:
51