Transaction not yet indexed

1aMVTPheX1J2zDBSKh7Sv3iyQRoJc5sHuBNzyxxc88GcR5qymfJuZkN49uZqUVPRXLzvDUC5H7R3NCwARankysm

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