Flow price: --
19ba9a3f3a9008ff858df3be4fe6387aa6053e93b1c2eafc844dcd84ddfebb89

Transaction

Hash: 19ba9a3f3a9008ff858df3be4fe6387aa6053e93b1c2eafc844dcd84ddfebb89
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 19ba9a3f3a9008ff858df3be4fe6387aa6053e93b1c2eafc844dcd84ddfebb89:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
19ba9a3f3a9008ff858df3be4fe6387aa6053e93b1c2eafc844dcd84ddfebb89
Status:
ERROR
Block height:
40083648
Block id:
91e92030352329751f829d6f2c704ec069b0f461078372acc8b5a0a3b2925212
Timestamp:
Tuesday 1 November 2022 at 03:16:11 UTC
()
Proposer:
Authorizers:
Gas used:
46