Flow price: --
7427b3ceff2f84f81818897c1af941134afd3b575d26d8e46cf4e3d7b9e1a15d

Transaction

Hash: 7427b3ceff2f84f81818897c1af941134afd3b575d26d8e46cf4e3d7b9e1a15d
error
Error

Whoops! 😨 Something unexpected happened...

[Error Code: 1101] cadence runtime error Execution failed:
  --> 7427b3ceff2f84f81818897c1af941134afd3b575d26d8e46cf4e3d7b9e1a15d: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:
7427b3ceff2f84f81818897c1af941134afd3b575d26d8e46cf4e3d7b9e1a15d
Status:
ERROR
Block height:
39855073
Block id:
a1aa07cc6248ca738f2c9d5e5cd92bac13fc3b47e34ea4ee9b7f70f5e24ff61f
Timestamp:
Friday 28 October 2022 at 07:50:07 UTC
()
Proposer:
Authorizers:
Gas used:
46