Flow price: --
8a723ecbb32c2d0f11a3bcdc2176db37e7ba05ac74c3f2a5b1806515c67a1c3e

Transaction

Hash: 8a723ecbb32c2d0f11a3bcdc2176db37e7ba05ac74c3f2a5b1806515c67a1c3e
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 8a723ecbb32c2d0f11a3bcdc2176db37e7ba05ac74c3f2a5b1806515c67a1c3e: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:
8a723ecbb32c2d0f11a3bcdc2176db37e7ba05ac74c3f2a5b1806515c67a1c3e
Status:
ERROR
Block height:
40047027
Block id:
4a6d1aacba1474824ccde2222efd753994f554f45338018eac36bc44292c06b1
Timestamp:
Monday 31 October 2022 at 12:34:19 UTC
()
Proposer:
Authorizers:
Gas used:
50