Transaction not yet indexed

aMch9Z4cpPjue3xneGYnadsp5V2qh15mWE2EPcyXXMvwXKKwCEQwMo1ayRpaULWdY3Zz2i2sNj7fhu4JiycaApB

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