Flow price: --
1ee62fdb1db72f163a526d6b1a41e600ccaf7552da0c64f0ea617b2c1787c559

Transaction

Hash: 1ee62fdb1db72f163a526d6b1a41e600ccaf7552da0c64f0ea617b2c1787c559
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 1ee62fdb1db72f163a526d6b1a41e600ccaf7552da0c64f0ea617b2c1787c559:28:28
   |
28 |                             self.modifierRef.markAttendance(currentNFT: self.currentNFT, attendance: "true")    
   |                             ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: unexpectedly found nil while forcing an Optional value
   --> 1e3c78c6d580273b.LNVCT:295:34
Hash:
1ee62fdb1db72f163a526d6b1a41e600ccaf7552da0c64f0ea617b2c1787c559
Status:
ERROR
Block height:
39790286
Block id:
1d6327a4b40a6ed905f60f98ef28f14bb39c5ff28b8fa436df207d0212dd1f94
Timestamp:
Thursday 27 October 2022 at 05:39:51 UTC
()
Proposer:
Authorizers:
Gas used:
49