Transaction not yet indexed

AMCB1EXRUWM5Df4L8tmZHY3mT8pRaaFEdc6wAVQa2NXPh2CZTaosnXtmsTkhEChfXorHyzBDSmcbrzsCWf6cM9W

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