Transaction not yet indexed

iMMuNTDXbARvhu3tNUP1zhhtTcvnKfn4jVktju98RTV6KbbpbrYUU8AXFZWMpgSwJspojcvCeqpQvQVNKUyU2nS

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