Transaction not yet indexed

644MDLW2N95A55CaupR6dpfbm1mJx9JFDwNLUdBBxcuAVWSWDAW7UVR7ABWsPh7KBCV3W7LFkjfPcy9VQRs4SvyA

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.