Transaction not yet indexed

NMbDp4Vf6do7tLB6GPbPYskwPUtDAM586ZbhnWwfGS7xB2zXHzxGZRnD67xhhUpQ21URK98CFR54XLKiHSYPUHZ

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