Transaction not yet indexed

64EfdQiMfptfYM2HasfogAA7vmprkpvcVLQ5zhzjo1e1zj4SrfvpdfpeuoH6p4oZVj8j4FbFXAnRzgr8aS9J2mT4

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