Flow price: --
a8ab98d4c4c170bef25592fbff2fa83bf047085711883720e4e3d85dbff8ee5e

Transaction

Hash: a8ab98d4c4c170bef25592fbff2fa83bf047085711883720e4e3d85dbff8ee5e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> a8ab98d4c4c170bef25592fbff2fa83bf047085711883720e4e3d85dbff8ee5e: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:
a8ab98d4c4c170bef25592fbff2fa83bf047085711883720e4e3d85dbff8ee5e
Status:
ERROR
Block height:
39916028
Block id:
56f6651c396d08840aa81aa5d0d2bac36787b943dcdd632912f31498c5a40a8a
Timestamp:
Saturday 29 October 2022 at 08:10:56 UTC
()
Proposer:
Authorizers:
Gas used:
47